315031332514012 has 48 divisors (see below), whose sum is σ = 552744795264480. Its totient is φ = 157104783360000.

The previous prime is 315031332513949. The next prime is 315031332514021. The reversal of 315031332514012 is 210415233130513.

It is a super-2 number, since 2×315031332514012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17261035887 + ... + 17261054137.

It is an arithmetic number, because the mean of its divisors is an integer number (11515516568010).

Almost surely, 2^{315031332514012} is an apocalyptic number.

It is an amenable number.

315031332514012 is a deficient number, since it is larger than the sum of its proper divisors (237713462750468).

315031332514012 is a wasteful number, since it uses less digits than its factorization.

315031332514012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24982 (or 24980 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 315031332514012 its reverse (210415233130513), we get a palindrome (525446565644525).

The spelling of 315031332514012 in words is "three hundred fifteen trillion, thirty-one billion, three hundred thirty-two million, five hundred fourteen thousand, twelve".