Numerophobia

Numerophobia, arithmophobia or mathematics anxiety is an anxiety disorder, where the condition is fear of dealing with numbers or mathematics. Sometimes numerophobia refers to fear of particular numbers.

Fears of specific numbers

• Tetraphobia – Fear of 4
• Triskaidekaphobia – Fear of 13
• Heptadecaphobia - Fear of 17
• 23 enigma – Fear of 23
• Hexakosioihekkaidekaphobia - Fear of 666