231130001333112 has 64 divisors (see below), whose sum is σ = 689083233799680. Its totient is φ = 63165963096192.

The previous prime is 231130001333107. The next prime is 231130001333123. The reversal of 231130001333112 is 211333100031132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29908122603 + ... + 29908130330.

It is an arithmetic number, because the mean of its divisors is an integer number (10766925528120).

Almost surely, 2^{231130001333112} is an apocalyptic number.

It is an amenable number.

231130001333112 is an abundant number, since it is smaller than the sum of its proper divisors (457953232466568).

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

231130001333112 is a wasteful number, since it uses less digits than its factorization.

231130001333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59816252972 (or 59816252968 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 231130001333112 its reverse (211333100031132), we get a palindrome (442463101364244).

The spelling of 231130001333112 in words is "two hundred thirty-one trillion, one hundred thirty billion, one million, three hundred thirty-three thousand, one hundred twelve".