23576157013 has 2 divisors, whose sum is σ = 23576157014. Its totient is φ = 23576157012.

The previous prime is 23576156977. The next prime is 23576157019. The reversal of 23576157013 is 31075167532.

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., 20116599889 + 3459557124 = 141833^2 + 58818^2 .

It is a cyclic number.

It is not a de Polignac number, because 23576157013 - 2³³ = 14986222421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23576157019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11788078506 + 11788078507.

It is an arithmetic number, because the mean of its divisors is an integer number (11788078507).

Almost surely, 2^23576157013 is an apocalyptic number.

It is an amenable number.

23576157013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23576157013 is an equidigital number, since it uses as much as digits as its factorization.

23576157013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 23576157013 in words is "twenty-three billion, five hundred seventy-six million, one hundred fifty-seven thousand, thirteen".