23312122139 has 2 divisors, whose sum is σ = 23312122140. Its totient is φ = 23312122138.

The previous prime is 23312122079. The next prime is 23312122177. The reversal of 23312122139 is 93122121332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23312122139 - 2²⁴ = 23295344923 is a prime.

It is not a weakly prime, because it can be changed into another prime (23312122189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656061069 + 11656061070.

It is an arithmetic number, because the mean of its divisors is an integer number (11656061070).

Almost surely, 2^23312122139 is an apocalyptic number.

23312122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312122139 is an equidigital number, since it uses as much as digits as its factorization.

23312122139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The spelling of 23312122139 in words is "twenty-three billion, three hundred twelve million, one hundred twenty-two thousand, one hundred thirty-nine".