253502326031 has 4 divisors (see below), whose sum is σ = 253537073952. Its totient is φ = 253467578112.

The previous prime is 253502325943. The next prime is 253502326039. The reversal of 253502326031 is 130623205352.

253502326031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253502326031 - 2³⁰ = 252428584207 is a prime.

It is a super-2 number, since 2×253502326031² (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 (253502326039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17363015 + ... + 17377608.

It is an arithmetic number, because the mean of its divisors is an integer number (63384268488).

Almost surely, 2^253502326031 is an apocalyptic number.

253502326031 is a deficient number, since it is larger than the sum of its proper divisors (34747921).

253502326031 is an equidigital number, since it uses as much as digits as its factorization.

253502326031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34747920.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 253502326031 in words is "two hundred fifty-three billion, five hundred two million, three hundred twenty-six thousand, thirty-one".