13112622623 has 2 divisors, whose sum is σ = 13112622624. Its totient is φ = 13112622622.

The previous prime is 13112622613. The next prime is 13112622643. The reversal of 13112622623 is 32622621131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112622623 - 2⁶ = 13112622559 is a prime.

It is a super-2 number, since 2×13112622623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112622613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556311311 + 6556311312.

It is an arithmetic number, because the mean of its divisors is an integer number (6556311312).

Almost surely, 2^13112622623 is an apocalyptic number.

13112622623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112622623 is an equidigital number, since it uses as much as digits as its factorization.

13112622623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The spelling of 13112622623 in words is "thirteen billion, one hundred twelve million, six hundred twenty-two thousand, six hundred twenty-three".