30431012113312 has 24 divisors (see below), whose sum is σ = 59911695277056. Its totient is φ = 15215343471552.

The previous prime is 30431012113283. The next prime is 30431012113321. The reversal of 30431012113312 is 21331121013403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010738 + ... + 8056369.

It is an arithmetic number, because the mean of its divisors is an integer number (2496320636544).

Almost surely, 2^{30431012113312} is an apocalyptic number.

30431012113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30431012113312 is a deficient number, since it is larger than the sum of its proper divisors (29480683163744).

30431012113312 is a wasteful number, since it uses less digits than its factorization.

30431012113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161580 (or 10161572 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 30431012113312 its reverse (21331121013403), we get a palindrome (51762133126715).

The spelling of 30431012113312 in words is "thirty trillion, four hundred thirty-one billion, twelve million, one hundred thirteen thousand, three hundred twelve".