23100503513 has 2 divisors, whose sum is σ = 23100503514. Its totient is φ = 23100503512.

The previous prime is 23100503501. The next prime is 23100503539. The reversal of 23100503513 is 31530500132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14916225424 + 8184278089 = 122132^2 + 90467^2 .

It is a cyclic number.

It is not a de Polignac number, because 23100503513 - 2¹⁶ = 23100437977 is a prime.

It is not a weakly prime, because it can be changed into another prime (23100503593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550251756 + 11550251757.

It is an arithmetic number, because the mean of its divisors is an integer number (11550251757).

Almost surely, 2^23100503513 is an apocalyptic number.

It is an amenable number.

23100503513 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100503513 is an equidigital number, since it uses as much as digits as its factorization.

23100503513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The spelling of 23100503513 in words is "twenty-three billion, one hundred million, five hundred three thousand, five hundred thirteen".