231283996 has 12 divisors (see below), whose sum is σ = 405418048. Its totient is φ = 115450272.

The previous prime is 231283967. The next prime is 231283999. The reversal of 231283996 is 699382132.

231283996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231283999) 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, 45201 + ... + 50056.

Almost surely, 2^231283996 is an apocalyptic number.

It is an amenable number.

231283996 is a deficient number, since it is larger than the sum of its proper divisors (174134052).

231283996 is a wasteful number, since it uses less digits than its factorization.

231283996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95868 (or 95866 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 231283996 is about 15208.0240662619. The cubic root of 231283996 is about 613.8305898381.

The spelling of 231283996 in words is "two hundred thirty-one million, two hundred eighty-three thousand, nine hundred ninety-six".