23302120957 has 2 divisors, whose sum is σ = 23302120958. Its totient is φ = 23302120956.

The previous prime is 23302120943. The next prime is 23302120973. The reversal of 23302120957 is 75902120332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18673495801 + 4628625156 = 136651^2 + 68034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23302120957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23302120937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651060478 + 11651060479.

It is an arithmetic number, because the mean of its divisors is an integer number (11651060479).

Almost surely, 2^23302120957 is an apocalyptic number.

It is an amenable number.

23302120957 is a deficient number, since it is larger than the sum of its proper divisors (1).

23302120957 is an equidigital number, since it uses as much as digits as its factorization.

23302120957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 23302120957 in words is "twenty-three billion, three hundred two million, one hundred twenty thousand, nine hundred fifty-seven".