231313118053 has 2 divisors, whose sum is σ = 231313118054. Its totient is φ = 231313118052.

The previous prime is 231313118033. The next prime is 231313118063. The reversal of 231313118053 is 350811313132.

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., 154969770244 + 76343347809 = 393662^2 + 276303^2 .

It is a cyclic number.

It is not a de Polignac number, because 231313118053 - 2⁵ = 231313118021 is a prime.

It is a super-2 number, since 2×231313118053² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231313118033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115656559026 + 115656559027.

It is an arithmetic number, because the mean of its divisors is an integer number (115656559027).

Almost surely, 2^231313118053 is an apocalyptic number.

It is an amenable number.

231313118053 is a deficient number, since it is larger than the sum of its proper divisors (1).

231313118053 is an equidigital number, since it uses as much as digits as its factorization.

231313118053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 231313118053 in words is "two hundred thirty-one billion, three hundred thirteen million, one hundred eighteen thousand, fifty-three".