231044080 has 40 divisors (see below), whose sum is σ = 538952112. Its totient is φ = 92112384.

The previous prime is 231044063. The next prime is 231044083. The reversal of 231044080 is 80440132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231044083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20427 + ... + 29653.

Almost surely, 2^231044080 is an apocalyptic number.

231044080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231044080 is an abundant number, since it is smaller than the sum of its proper divisors (307908032).

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

231044080 is a wasteful number, since it uses less digits than its factorization.

231044080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553 (or 9547 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 231044080 is about 15200.1342099338. The cubic root of 231044080 is about 613.6182697279.

The spelling of 231044080 in words is "two hundred thirty-one million, forty-four thousand, eighty".