30432332113 has 4 divisors (see below), whose sum is σ = 30432713200. Its totient is φ = 30431951028.

The previous prime is 30432332093. The next prime is 30432332141. The reversal of 30432332113 is 31123323403.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30432332113 is a prime.

It is a super-2 number, since 2×30432332113² (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 (30432330113) 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, 19695 + ... + 247492.

It is an arithmetic number, because the mean of its divisors is an integer number (7608178300).

Almost surely, 2^30432332113 is an apocalyptic number.

It is an amenable number.

30432332113 is a deficient number, since it is larger than the sum of its proper divisors (381087).

30432332113 is a wasteful number, since it uses less digits than its factorization.

30432332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381086.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30432332113 its reverse (31123323403), we get a palindrome (61555655516).

The spelling of 30432332113 in words is "thirty billion, four hundred thirty-two million, three hundred thirty-two thousand, one hundred thirteen".