31340274325 has 12 divisors (see below), whose sum is σ = 38868947620. Its totient is φ = 25067698560.

The previous prime is 31340274319. The next prime is 31340274341. The reversal of 31340274325 is 52347204313.

It can be written as a sum of positive squares in 6 ways, for example, as 525280561 + 30814993764 = 22919^2 + 175542^2 .

It is not a de Polignac number, because 31340274325 - 2⁵ = 31340274293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32047 + ... + 252403.

Almost surely, 2^31340274325 is an apocalyptic number.

It is an amenable number.

31340274325 is a deficient number, since it is larger than the sum of its proper divisors (7528673295).

31340274325 is a wasteful number, since it uses less digits than its factorization.

31340274325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226056 (or 226051 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 31340274325 its reverse (52347204313), we get a palindrome (83687478638).

The spelling of 31340274325 in words is "thirty-one billion, three hundred forty million, two hundred seventy-four thousand, three hundred twenty-five".