23130365933 has 2 divisors, whose sum is σ = 23130365934. Its totient is φ = 23130365932.

The previous prime is 23130365893. The next prime is 23130365953. The reversal of 23130365933 is 33956303132.

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., 11707672804 + 11422693129 = 108202^2 + 106877^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130365933 - 2⁸ = 23130365677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130365953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565182966 + 11565182967.

It is an arithmetic number, because the mean of its divisors is an integer number (11565182967).

Almost surely, 2^23130365933 is an apocalyptic number.

It is an amenable number.

23130365933 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130365933 is an equidigital number, since it uses as much as digits as its factorization.

23130365933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 38.

The spelling of 23130365933 in words is "twenty-three billion, one hundred thirty million, three hundred sixty-five thousand, nine hundred thirty-three".