231013333112 has 8 divisors (see below), whose sum is σ = 433149999600. Its totient is φ = 115506666552.

The previous prime is 231013333097. The next prime is 231013333123. The reversal of 231013333112 is 211333310132.

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, 14438333312 + ... + 14438333327.

It is an arithmetic number, because the mean of its divisors is an integer number (54143749950).

Almost surely, 2^231013333112 is an apocalyptic number.

It is an amenable number.

231013333112 is a deficient number, since it is larger than the sum of its proper divisors (202136666488).

231013333112 is a wasteful number, since it uses less digits than its factorization.

231013333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28876666645 (or 28876666641 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 231013333112 its reverse (211333310132), we get a palindrome (442346643244).

The spelling of 231013333112 in words is "two hundred thirty-one billion, thirteen million, three hundred thirty-three thousand, one hundred twelve".