920231012 has 24 divisors (see below), whose sum is σ = 1779273216. Its totient is φ = 414220928.

The previous prime is 920230973. The next prime is 920231027. The reversal of 920231012 is 210132029.

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, 292628 + ... + 295755.

It is an arithmetic number, because the mean of its divisors is an integer number (74136384).

Almost surely, 2^920231012 is an apocalyptic number.

920231012 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

920231012 is a deficient number, since it is larger than the sum of its proper divisors (859042204).

920231012 is a wasteful number, since it uses less digits than its factorization.

920231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588427 (or 588425 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 920231012 is about 30335.3096572295. The cubic root of 920231012 is about 972.6702250909.

The spelling of 920231012 in words is "nine hundred twenty million, two hundred thirty-one thousand, twelve".