23730541613 has 2 divisors, whose sum is σ = 23730541614. Its totient is φ = 23730541612.

The previous prime is 23730541589. The next prime is 23730541643. The reversal of 23730541613 is 31614503732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21539084644 + 2191456969 = 146762^2 + 46813^2 .

It is a cyclic number.

It is not a de Polignac number, because 23730541613 - 2²⁰ = 23729493037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23730541643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11865270806 + 11865270807.

It is an arithmetic number, because the mean of its divisors is an integer number (11865270807).

Almost surely, 2^23730541613 is an apocalyptic number.

It is an amenable number.

23730541613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23730541613 is an equidigital number, since it uses as much as digits as its factorization.

23730541613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 23730541613 in words is "twenty-three billion, seven hundred thirty million, five hundred forty-one thousand, six hundred thirteen".