231045344000 has 72 divisors (see below), whose sum is σ = 575562912288. Its totient is φ = 92418124800.

The previous prime is 231045343993. The next prime is 231045344029. The reversal of 231045344000 is 443540132.

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, 3578084 + ... + 3642083.

Almost surely, 2^231045344000 is an apocalyptic number.

231045344000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231045344000 is an abundant number, since it is smaller than the sum of its proper divisors (344517568288).

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

231045344000 is an frugal number, since it uses more digits than its factorization.

231045344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220198 (or 7220174 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 231045344000 its reverse (443540132), we get a palindrome (231488884132).

The spelling of 231045344000 in words is "two hundred thirty-one billion, forty-five million, three hundred forty-four thousand".