13313223179 has 2 divisors, whose sum is σ = 13313223180. Its totient is φ = 13313223178.

The previous prime is 13313223127. The next prime is 13313223197. The reversal of 13313223179 is 97132231331.

Together with next prime (13313223197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13313223179 - 2¹² = 13313219083 is a prime.

It is a super-2 number, since 2×13313223179² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13313223109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656611589 + 6656611590.

It is an arithmetic number, because the mean of its divisors is an integer number (6656611590).

Almost surely, 2^13313223179 is an apocalyptic number.

13313223179 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313223179 is an equidigital number, since it uses as much as digits as its factorization.

13313223179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The spelling of 13313223179 in words is "thirteen billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred seventy-nine".