30513600113 has 4 divisors (see below), whose sum is σ = 30641272320. Its totient is φ = 30385927908.

The previous prime is 30513600083. The next prime is 30513600157. The reversal of 30513600113 is 31100631503.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31100631503 = 103549 ⋅300347.

It is a cyclic number.

It is not a de Polignac number, because 30513600113 - 2¹⁸ = 30513337969 is a prime.

It is a super-2 number, since 2×30513600113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30513600613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63835745 + ... + 63836222.

It is an arithmetic number, because the mean of its divisors is an integer number (7660318080).

Almost surely, 2^30513600113 is an apocalyptic number.

It is an amenable number.

30513600113 is a deficient number, since it is larger than the sum of its proper divisors (127672207).

30513600113 is a wasteful number, since it uses less digits than its factorization.

30513600113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127672206.

The product of its (nonzero) digits is 810, while the sum is 23.

The spelling of 30513600113 in words is "thirty billion, five hundred thirteen million, six hundred thousand, one hundred thirteen".