253231334399 has 12 divisors (see below), whose sum is σ = 269286091344. Its totient is φ = 238085025024.

The previous prime is 253231334383. The next prime is 253231334401. The reversal of 253231334399 is 993433132352.

It is not a de Polignac number, because 253231334399 - 2⁴ = 253231334383 is a prime.

It is a super-2 number, since 2×253231334399² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253231336399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184307 + ... + 735140.

It is an arithmetic number, because the mean of its divisors is an integer number (22440507612).

Almost surely, 2^253231334399 is an apocalyptic number.

253231334399 is a deficient number, since it is larger than the sum of its proper divisors (16054756945).

253231334399 is an equidigital number, since it uses as much as digits as its factorization.

253231334399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920434 (or 920417 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 47.

The spelling of 253231334399 in words is "two hundred fifty-three billion, two hundred thirty-one million, three hundred thirty-four thousand, three hundred ninety-nine".