23570575013 has 2 divisors, whose sum is σ = 23570575014. Its totient is φ = 23570575012.

The previous prime is 23570575003. The next prime is 23570575019. The reversal of 23570575013 is 31057507532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14504107489 + 9066467524 = 120433^2 + 95218^2 .

It is a cyclic number.

It is not a de Polignac number, because 23570575013 - 2¹⁰ = 23570573989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23570575019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11785287506 + 11785287507.

It is an arithmetic number, because the mean of its divisors is an integer number (11785287507).

Almost surely, 2^23570575013 is an apocalyptic number.

It is an amenable number.

23570575013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23570575013 is an equidigital number, since it uses as much as digits as its factorization.

23570575013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 38.

The spelling of 23570575013 in words is "twenty-three billion, five hundred seventy million, five hundred seventy-five thousand, thirteen".