31341500253 has 24 divisors (see below), whose sum is σ = 51846412800. Its totient is φ = 17872022304.

The previous prime is 31341500227. The next prime is 31341500263. The reversal of 31341500253 is 35200514313.

31341500253 is a `hidden beast` number, since 3 + 134 + 1 + 500 + 25 + 3 = 666.

It is not a de Polignac number, because 31341500253 - 2²¹ = 31339403101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341500213) 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 23 ways as a sum of consecutive naturals, for example, 489118 + ... + 549471.

It is an arithmetic number, because the mean of its divisors is an integer number (2160267200).

Almost surely, 2^31341500253 is an apocalyptic number.

It is an amenable number.

31341500253 is a deficient number, since it is larger than the sum of its proper divisors (20504912547).

31341500253 is a wasteful number, since it uses less digits than its factorization.

31341500253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039081 (or 1039078 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 31341500253 in words is "thirty-one billion, three hundred forty-one million, five hundred thousand, two hundred fifty-three".