30113312031120 has 80 divisors (see below), whose sum is σ = 93382007544000. Its totient is φ = 8027572219392.

The previous prime is 30113312031119. The next prime is 30113312031161. The reversal of 30113312031120 is 2113021331103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×30113312031120² (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 15 ways as a sum of consecutive naturals, for example, 19928370 + ... + 21386129.

It is an arithmetic number, because the mean of its divisors is an integer number (1167275094300).

Almost surely, 2^{30113312031120} is an apocalyptic number.

30113312031120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30113312031120 is an abundant number, since it is smaller than the sum of its proper divisors (63268695512880).

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

30113312031120 is a wasteful number, since it uses less digits than its factorization.

30113312031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41317552 (or 41317546 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30113312031120 its reverse (2113021331103), we get a palindrome (32226333362223).

The spelling of 30113312031120 in words is "thirty trillion, one hundred thirteen billion, three hundred twelve million, thirty-one thousand, one hundred twenty".