231150044 has 24 divisors (see below), whose sum is σ = 408669408. Its totient is φ = 114393920.

The previous prime is 231150019. The next prime is 231150053. The reversal of 231150044 is 440051132.

It is a junction number, because it is equal to n+sod(n) for n = 231149998 and 231150025.

It is a congruent number.

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, 195134 + ... + 196314.

It is an arithmetic number, because the mean of its divisors is an integer number (17027892).

Almost surely, 2^231150044 is an apocalyptic number.

It is an amenable number.

231150044 is a deficient number, since it is larger than the sum of its proper divisors (177519364).

231150044 is a wasteful number, since it uses less digits than its factorization.

231150044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 231150044 is about 15203.6194374892. The cubic root of 231150044 is about 613.7120635307.

The spelling of 231150044 in words is "two hundred thirty-one million, one hundred fifty thousand, forty-four".