512513113315203 has 72 divisors (see below), whose sum is σ = 1011714197837616. Its totient is φ = 245760533827200.

The previous prime is 512513113315201. The next prime is 512513113315219. The reversal of 512513113315203 is 302513311315215.

512513113315203 is a `hidden beast` number, since 5 + 1 + 2 + 5 + 1 + 311 + 3 + 315 + 20 + 3 = 666.

It is not a de Polignac number, because 512513113315203 - 2¹ = 512513113315201 is a prime.

It is a super-2 number, since 2×512513113315203² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (512513113315201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4063437828 + ... + 4063563953.

It is an arithmetic number, because the mean of its divisors is an integer number (14051586081078).

Almost surely, 2^{512513113315203} is an apocalyptic number.

512513113315203 is a deficient number, since it is larger than the sum of its proper divisors (499201084522413).

512513113315203 is a wasteful number, since it uses less digits than its factorization.

512513113315203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127001825 (or 8127001815 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 512513113315203 in words is "five hundred twelve trillion, five hundred thirteen billion, one hundred thirteen million, three hundred fifteen thousand, two hundred three".