315112203323112 has 32 divisors (see below), whose sum is σ = 848379008947680. Its totient is φ = 96957601022400.

The previous prime is 315112203323107. The next prime is 315112203323153. The reversal of 315112203323112 is 211323302211513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315112203323112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504987505014 + ... + 504987505637.

It is an arithmetic number, because the mean of its divisors is an integer number (26511844029615).

Almost surely, 2^{315112203323112} is an apocalyptic number.

It is an amenable number.

315112203323112 is an abundant number, since it is smaller than the sum of its proper divisors (533266805624568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315112203323112 is a wasteful number, since it uses less digits than its factorization.

315112203323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009975010673 (or 1009975010669 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 315112203323112 its reverse (211323302211513), we get a palindrome (526435505534625).

The spelling of 315112203323112 in words is "three hundred fifteen trillion, one hundred twelve billion, two hundred three million, three hundred twenty-three thousand, one hundred twelve".