30031020113312 has 48 divisors (see below), whose sum is σ = 59957950248000. Its totient is φ = 14803615841280.

The previous prime is 30031020113293. The next prime is 30031020113321. The reversal of 30031020113312 is 21331102013003.

It is a super-2 number, since 2×30031020113312² (a number of 28 digits) contains 22 as substring.

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, 92647139 + ... + 92970717.

It is an arithmetic number, because the mean of its divisors is an integer number (1249123963500).

Almost surely, 2^{30031020113312} is an apocalyptic number.

30031020113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30031020113312 is a deficient number, since it is larger than the sum of its proper divisors (29926930134688).

30031020113312 is a wasteful number, since it uses less digits than its factorization.

30031020113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364509 (or 364501 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30031020113312 its reverse (21331102013003), we get a palindrome (51362122126315).

The spelling of 30031020113312 in words is "thirty trillion, thirty-one billion, twenty million, one hundred thirteen thousand, three hundred twelve".