231488884132 has 24 divisors (see below), whose sum is σ = 442104106752. Its totient is φ = 105181557600.

The previous prime is 231488884127. The next prime is 231488884157.

231488884132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 231488884132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901263 + ... + 1129270.

It is an arithmetic number, because the mean of its divisors is an integer number (18421004448).

Almost surely, 2^231488884132 is an apocalyptic number.

231488884132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231488884132 is a deficient number, since it is larger than the sum of its proper divisors (210615222620).

231488884132 is a wasteful number, since it uses less digits than its factorization.

231488884132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033139 (or 2033137 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 52.

The spelling of 231488884132 in words is "two hundred thirty-one billion, four hundred eighty-eight million, eight hundred eighty-four thousand, one hundred thirty-two".