23311111079 has 2 divisors, whose sum is σ = 23311111080. Its totient is φ = 23311111078.

The previous prime is 23311110983. The next prime is 23311111091. The reversal of 23311111079 is 97011111332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23311111079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311111099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655555539 + 11655555540.

It is an arithmetic number, because the mean of its divisors is an integer number (11655555540).

Almost surely, 2^23311111079 is an apocalyptic number.

23311111079 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311111079 is an equidigital number, since it uses as much as digits as its factorization.

23311111079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 23311111079 in words is "twenty-three billion, three hundred eleven million, one hundred eleven thousand, seventy-nine".