30431401120 has 48 divisors (see below), whose sum is σ = 71940542688. Its totient is φ = 12164711680.

The previous prime is 30431401109. The next prime is 30431401141. The reversal of 30431401120 is 2110413403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190827 + ... + 311893.

It is an arithmetic number, because the mean of its divisors is an integer number (1498761306).

Almost surely, 2^30431401120 is an apocalyptic number.

It is an amenable number.

30431401120 is an abundant number, since it is smaller than the sum of its proper divisors (41509141568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30431401120 is a wasteful number, since it uses less digits than its factorization.

30431401120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122653 (or 122645 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30431401120 its reverse (2110413403), we get a palindrome (32541814523).

The spelling of 30431401120 in words is "thirty billion, four hundred thirty-one million, four hundred one thousand, one hundred twenty".