3131465225506 has 8 divisors (see below), whose sum is σ = 4701013599744. Its totient is φ = 1564460692260.

The previous prime is 3131465225459. The next prime is 3131465225507. The reversal of 3131465225506 is 6055225641313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3131465225507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635957170 + ... + 635962093.

It is an arithmetic number, because the mean of its divisors is an integer number (587626699968).

Almost surely, 2^{3131465225506} is an apocalyptic number.

3131465225506 is a deficient number, since it is larger than the sum of its proper divisors (1569548374238).

3131465225506 is a wasteful number, since it uses less digits than its factorization.

3131465225506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271920496.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 3131465225506 in words is "three trillion, one hundred thirty-one billion, four hundred sixty-five million, two hundred twenty-five thousand, five hundred six".