30233131133112 has 96 divisors (see below), whose sum is σ = 82376220326400. Its totient is φ = 10016860156992.

The previous prime is 30233131133099. The next prime is 30233131133171. The reversal of 30233131133112 is 21133113133203.

30233131133112 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 3 + 1 + 311 + 331 + 12 = 666.

It is a super-2 number, since 2×30233131133112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27912363 + ... + 28975269.

It is an arithmetic number, because the mean of its divisors is an integer number (858085628400).

Almost surely, 2^{30233131133112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30233131133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41188110163200).

30233131133112 is an abundant number, since it is smaller than the sum of its proper divisors (52143089193288).

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

30233131133112 is a wasteful number, since it uses less digits than its factorization.

30233131133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065305 (or 1065298 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 30233131133112 its reverse (21133113133203), we get a palindrome (51366244266315).

The spelling of 30233131133112 in words is "thirty trillion, two hundred thirty-three billion, one hundred thirty-one million, one hundred thirty-three thousand, one hundred twelve".