23057734704013 has 2 divisors, whose sum is σ = 23057734704014. Its totient is φ = 23057734704012.

The previous prime is 23057734703977. The next prime is 23057734704047. The reversal of 23057734704013 is 31040743775032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21163882578084 + 1893852125929 = 4600422^2 + 1376173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23057734704013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23057734704413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11528867352006 + 11528867352007.

It is an arithmetic number, because the mean of its divisors is an integer number (11528867352007).

Almost surely, 2^{23057734704013} is an apocalyptic number.

It is an amenable number.

23057734704013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23057734704013 is an equidigital number, since it uses as much as digits as its factorization.

23057734704013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 23057734704013 in words is "twenty-three trillion, fifty-seven billion, seven hundred thirty-four million, seven hundred four thousand, thirteen".