23104057139 has 2 divisors, whose sum is σ = 23104057140. Its totient is φ = 23104057138.

The previous prime is 23104057117. The next prime is 23104057181. The reversal of 23104057139 is 93175040132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23104057139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23104057099 and 23104057108.

It is not a weakly prime, because it can be changed into another prime (23104657139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552028569 + 11552028570.

It is an arithmetic number, because the mean of its divisors is an integer number (11552028570).

Almost surely, 2^23104057139 is an apocalyptic number.

23104057139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104057139 is an equidigital number, since it uses as much as digits as its factorization.

23104057139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 23104057139 in words is "twenty-three billion, one hundred four million, fifty-seven thousand, one hundred thirty-nine".