20113200315 has 40 divisors (see below), whose sum is σ = 38828228208. Its totient is φ = 9901880640.

The previous prime is 20113200269. The next prime is 20113200323. The reversal of 20113200315 is 51300231102.

20113200315 is a `hidden beast` number, since 20 + 11 + 320 + 0 + 315 = 666.

It is not a de Polignac number, because 20113200315 - 2¹⁰ = 20113199291 is a prime.

It is a super-2 number, since 2×20113200315² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1904821 + ... + 1915350.

Almost surely, 2^20113200315 is an apocalyptic number.

20113200315 is a deficient number, since it is larger than the sum of its proper divisors (18715027893).

20113200315 is a wasteful number, since it uses less digits than its factorization.

20113200315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820201 (or 3820192 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 20113200315 its reverse (51300231102), we get a palindrome (71413431417).

The spelling of 20113200315 in words is "twenty billion, one hundred thirteen million, two hundred thousand, three hundred fifteen".