23130365953 has 2 divisors, whose sum is σ = 23130365954. Its totient is φ = 23130365952.

The previous prime is 23130365933. The next prime is 23130365963. The reversal of 23130365953 is 35956303132.

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., 17148426304 + 5981939649 = 130952^2 + 77343^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130365953 - 2³³ = 14540431361 is a prime.

It is not a weakly prime, because it can be changed into another prime (23130365933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565182976 + 11565182977.

It is an arithmetic number, because the mean of its divisors is an integer number (11565182977).

Almost surely, 2^23130365953 is an apocalyptic number.

It is an amenable number.

23130365953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130365953 is an equidigital number, since it uses as much as digits as its factorization.

23130365953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 40.

The spelling of 23130365953 in words is "twenty-three billion, one hundred thirty million, three hundred sixty-five thousand, nine hundred fifty-three".