23313021037 has 2 divisors, whose sum is σ = 23313021038. Its totient is φ = 23313021036.

The previous prime is 23313020999. The next prime is 23313021041. The reversal of 23313021037 is 73012031332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17459393956 + 5853627081 = 132134^2 + 76509^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313021037 - 2⁷ = 23313020909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313021937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656510518 + 11656510519.

It is an arithmetic number, because the mean of its divisors is an integer number (11656510519).

Almost surely, 2^23313021037 is an apocalyptic number.

It is an amenable number.

23313021037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313021037 is an equidigital number, since it uses as much as digits as its factorization.

23313021037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 23313021037 its reverse (73012031332), we get a palindrome (96325052369).

The spelling of 23313021037 in words is "twenty-three billion, three hundred thirteen million, twenty-one thousand, thirty-seven".