831303132 has 24 divisors (see below), whose sum is σ = 2116044672. Its totient is φ = 251910000.

The previous prime is 831303119. The next prime is 831303139. The reversal of 831303132 is 231303138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831303139) 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, 3148744 + ... + 3149007.

It is an arithmetic number, because the mean of its divisors is an integer number (88168528).

Almost surely, 2^831303132 is an apocalyptic number.

It is an amenable number.

831303132 is an abundant number, since it is smaller than the sum of its proper divisors (1284741540).

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

831303132 is a wasteful number, since it uses less digits than its factorization.

831303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297769 (or 6297767 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 831303132 is about 28832.3278976915. The cubic root of 831303132 is about 940.2712104100.

The spelling of 831303132 in words is "eight hundred thirty-one million, three hundred three thousand, one hundred thirty-two".