23311611413 has 2 divisors, whose sum is σ = 23311611414. Its totient is φ = 23311611412.

The previous prime is 23311611331. The next prime is 23311611469. The reversal of 23311611413 is 31411611332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20591676004 + 2719935409 = 143498^2 + 52153^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311611413 - 2¹⁶ = 23311545877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311611013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655805706 + 11655805707.

It is an arithmetic number, because the mean of its divisors is an integer number (11655805707).

Almost surely, 2^23311611413 is an apocalyptic number.

It is an amenable number.

23311611413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311611413 is an equidigital number, since it uses as much as digits as its factorization.

23311611413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The spelling of 23311611413 in words is "twenty-three billion, three hundred eleven million, six hundred eleven thousand, four hundred thirteen".