30013111231312 has 20 divisors (see below), whose sum is σ = 63436803284736. Its totient is φ = 13642323286880.

The previous prime is 30013111231309. The next prime is 30013111231321. The reversal of 30013111231312 is 21313211131003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85264520368 + ... + 85264520719.

Almost surely, 2^{30013111231312} is an apocalyptic number.

It is an amenable number.

30013111231312 is an abundant number, since it is smaller than the sum of its proper divisors (33423692053424).

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

30013111231312 is a wasteful number, since it uses less digits than its factorization.

30013111231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170529041106 (or 170529041100 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 30013111231312 its reverse (21313211131003), we get a palindrome (51326322362315).

The spelling of 30013111231312 in words is "thirty trillion, thirteen billion, one hundred eleven million, two hundred thirty-one thousand, three hundred twelve".