315112133020 has 24 divisors (see below), whose sum is σ = 677124678384. Its totient is φ = 123113577216.

The previous prime is 315112133003. The next prime is 315112133051. The reversal of 315112133020 is 20331211513.

It is a junction number, because it is equal to n+sod(n) for n = 315112132982 and 315112133000.

It is a congruent number.

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, 183203869 + ... + 183205588.

It is an arithmetic number, because the mean of its divisors is an integer number (28213528266).

Almost surely, 2^315112133020 is an apocalyptic number.

It is an amenable number.

315112133020 is an abundant number, since it is smaller than the sum of its proper divisors (362012545364).

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

315112133020 is a wasteful number, since it uses less digits than its factorization.

315112133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366409509 (or 366409507 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 315112133020 its reverse (20331211513), we get a palindrome (335443344533).

The spelling of 315112133020 in words is "three hundred fifteen billion, one hundred twelve million, one hundred thirty-three thousand, twenty".