331000232 has 16 divisors (see below), whose sum is σ = 621281760. Its totient is φ = 165325104.

The previous prime is 331000231. The next prime is 331000247. The reversal of 331000232 is 232000133.

It is a super-2 number, since 2×331000232² = 219122307168107648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331000231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13658 + ... + 29129.

It is an arithmetic number, because the mean of its divisors is an integer number (38830110).

Almost surely, 2^331000232 is an apocalyptic number.

It is an amenable number.

331000232 is a deficient number, since it is larger than the sum of its proper divisors (290281528).

331000232 is a wasteful number, since it uses less digits than its factorization.

331000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43760 (or 43756 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 331000232 is about 18193.4117745958. The cubic root of 331000232 is about 691.7398032758.

Adding to 331000232 its reverse (232000133), we get a palindrome (563000365).

Subtracting from 331000232 its reverse (232000133), we obtain a palindrome (99000099).

The spelling of 331000232 in words is "three hundred thirty-one million, two hundred thirty-two", and thus it is an aban number.