30517723113 has 16 divisors (see below), whose sum is σ = 42138243840. Its totient is φ = 19632577104.

The previous prime is 30517723109. The next prime is 30517723231. The reversal of 30517723113 is 31132771503.

It is not a de Polignac number, because 30517723113 - 2² = 30517723109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30517723513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414423 + ... + 1435836.

It is an arithmetic number, because the mean of its divisors is an integer number (2633640240).

Almost surely, 2^30517723113 is an apocalyptic number.

It is an amenable number.

30517723113 is a deficient number, since it is larger than the sum of its proper divisors (11620520727).

30517723113 is a wasteful number, since it uses less digits than its factorization.

30517723113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850388.

The product of its (nonzero) digits is 13230, while the sum is 33.

The spelling of 30517723113 in words is "thirty billion, five hundred seventeen million, seven hundred twenty-three thousand, one hundred thirteen".