113013233212 has 12 divisors (see below), whose sum is σ = 215752536216. Its totient is φ = 51369651440.

The previous prime is 113013233171. The next prime is 113013233237. The reversal of 113013233212 is 212332310311.

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, 1284241243 + ... + 1284241330.

It is an arithmetic number, because the mean of its divisors is an integer number (17979378018).

Almost surely, 2^113013233212 is an apocalyptic number.

It is an amenable number.

113013233212 is a deficient number, since it is larger than the sum of its proper divisors (102739303004).

113013233212 is a wasteful number, since it uses less digits than its factorization.

113013233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568482588 (or 2568482586 counting only the distinct ones).

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

Adding to 113013233212 its reverse (212332310311), we get a palindrome (325345543523).

The spelling of 113013233212 in words is "one hundred thirteen billion, thirteen million, two hundred thirty-three thousand, two hundred twelve".