30232112112 has 120 divisors (see below), whose sum is σ = 92903022576. Its totient is φ = 9484563456.

The previous prime is 30232112093. The next prime is 30232112161. The reversal of 30232112112 is 21121123203.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 162603 + ... + 294794.

Almost surely, 2^30232112112 is an apocalyptic number.

It is an amenable number.

30232112112 is an abundant number, since it is smaller than the sum of its proper divisors (62670910464).

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

30232112112 is a wasteful number, since it uses less digits than its factorization.

30232112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457437 (or 457419 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30232112112 its reverse (21121123203), we get a palindrome (51353235315).

The spelling of 30232112112 in words is "thirty billion, two hundred thirty-two million, one hundred twelve thousand, one hundred twelve".