315214425031 has 16 divisors (see below), whose sum is σ = 351206190720. Its totient is φ = 280508663520.

The previous prime is 315214424957. The next prime is 315214425047. The reversal of 315214425031 is 130524412513.

It is a cyclic number.

It is not a de Polignac number, because 315214425031 - 2²³ = 315206036423 is a prime.

It is a super-2 number, since 2×315214425031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315214424984 and 315214425002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315214425931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484205 + ... + 1683238.

It is an arithmetic number, because the mean of its divisors is an integer number (21950386920).

Almost surely, 2^315214425031 is an apocalyptic number.

315214425031 is a deficient number, since it is larger than the sum of its proper divisors (35991765689).

315214425031 is a wasteful number, since it uses less digits than its factorization.

315214425031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167646.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 315214425031 its reverse (130524412513), we get a palindrome (445738837544).

The spelling of 315214425031 in words is "three hundred fifteen billion, two hundred fourteen million, four hundred twenty-five thousand, thirty-one".