213301233112 has 16 divisors (see below), whose sum is σ = 436297977000. Its totient is φ = 96955105920.

The previous prime is 213301233017. The next prime is 213301233169. The reversal of 213301233112 is 211332103312.

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, 1211938737 + ... + 1211938912.

Almost surely, 2^213301233112 is an apocalyptic number.

213301233112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213301233112 is an abundant number, since it is smaller than the sum of its proper divisors (222996743888).

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

213301233112 is a wasteful number, since it uses less digits than its factorization.

213301233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423877666 (or 2423877662 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213301233112 its reverse (211332103312), we get a palindrome (424633336424).

The spelling of 213301233112 in words is "two hundred thirteen billion, three hundred one million, two hundred thirty-three thousand, one hundred twelve".