23800231813 has 2 divisors, whose sum is σ = 23800231814. Its totient is φ = 23800231812.

The previous prime is 23800231787. The next prime is 23800231841. The reversal of 23800231813 is 31813200832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22819727844 + 980503969 = 151062^2 + 31313^2 .

It is a cyclic number.

It is not a de Polignac number, because 23800231813 - 2²⁵ = 23766677381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23800231853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11900115906 + 11900115907.

It is an arithmetic number, because the mean of its divisors is an integer number (11900115907).

Almost surely, 2^23800231813 is an apocalyptic number.

It is an amenable number.

23800231813 is a deficient number, since it is larger than the sum of its proper divisors (1).

23800231813 is an equidigital number, since it uses as much as digits as its factorization.

23800231813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 23800231813 in words is "twenty-three billion, eight hundred million, two hundred thirty-one thousand, eight hundred thirteen".