113231220200312 has 8 divisors (see below), whose sum is σ = 212308537875600. Its totient is φ = 56615610100152.

The previous prime is 113231220200257. The next prime is 113231220200333. The reversal of 113231220200312 is 213002022132311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7076951262512 + ... + 7076951262527.

It is an arithmetic number, because the mean of its divisors is an integer number (26538567234450).

Almost surely, 2^{113231220200312} is an apocalyptic number.

It is an amenable number.

113231220200312 is a deficient number, since it is larger than the sum of its proper divisors (99077317675288).

113231220200312 is a wasteful number, since it uses less digits than its factorization.

113231220200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153902525045 (or 14153902525041 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 113231220200312 its reverse (213002022132311), we get a palindrome (326233242332623).

The spelling of 113231220200312 in words is "one hundred thirteen trillion, two hundred thirty-one billion, two hundred twenty million, two hundred thousand, three hundred twelve".