30332020131 has 96 divisors (see below), whose sum is σ = 54028339200. Its totient is φ = 16758705600.

The previous prime is 30332020051. The next prime is 30332020133. The reversal of 30332020131 is 13102023303.

It is not a de Polignac number, because 30332020131 - 2⁷ = 30332020003 is a prime.

It is a super-2 number, since 2×30332020131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30332020133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5743150 + ... + 5748428.

It is an arithmetic number, because the mean of its divisors is an integer number (562795200).

Almost surely, 2^30332020131 is an apocalyptic number.

30332020131 is a deficient number, since it is larger than the sum of its proper divisors (23696319069).

30332020131 is a wasteful number, since it uses less digits than its factorization.

30332020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446 (or 5433 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30332020131 its reverse (13102023303), we get a palindrome (43434043434).

The spelling of 30332020131 in words is "thirty billion, three hundred thirty-two million, twenty thousand, one hundred thirty-one".