31214104315 has 16 divisors (see below), whose sum is σ = 37717767360. Its totient is φ = 24797784960.

The previous prime is 31214104301. The next prime is 31214104319. The reversal of 31214104315 is 51340141213.

It is not a de Polignac number, because 31214104315 - 2¹¹ = 31214102267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31214104315.

It is not an unprimeable number, because it can be changed into a prime (31214104319) 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 15 ways as a sum of consecutive naturals, for example, 617322 + ... + 665968.

It is an arithmetic number, because the mean of its divisors is an integer number (2357360460).

Almost surely, 2^31214104315 is an apocalyptic number.

31214104315 is a deficient number, since it is larger than the sum of its proper divisors (6503663045).

31214104315 is a wasteful number, since it uses less digits than its factorization.

31214104315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49542.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 31214104315 its reverse (51340141213), we get a palindrome (82554245528).

The spelling of 31214104315 in words is "thirty-one billion, two hundred fourteen million, one hundred four thousand, three hundred fifteen".