23237657713 has 2 divisors, whose sum is σ = 23237657714. Its totient is φ = 23237657712.

The previous prime is 23237657693. The next prime is 23237657783. The reversal of 23237657713 is 31775673232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17884247824 + 5353409889 = 133732^2 + 73167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23237657713 is a prime.

It is not a weakly prime, because it can be changed into another prime (23237657783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11618828856 + 11618828857.

It is an arithmetic number, because the mean of its divisors is an integer number (11618828857).

Almost surely, 2^23237657713 is an apocalyptic number.

It is an amenable number.

23237657713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23237657713 is an equidigital number, since it uses as much as digits as its factorization.

23237657713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 46.

The spelling of 23237657713 in words is "twenty-three billion, two hundred thirty-seven million, six hundred fifty-seven thousand, seven hundred thirteen".