312232332 has 48 divisors (see below), whose sum is σ = 740579840. Its totient is φ = 102368448.

The previous prime is 312232321. The next prime is 312232351. The reversal of 312232332 is 233232213.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 312232299 and 312232308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353163 + ... + 354045.

Almost surely, 2^312232332 is an apocalyptic number.

It is an amenable number.

312232332 is an abundant number, since it is smaller than the sum of its proper divisors (428347508).

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

312232332 is a wasteful number, since it uses less digits than its factorization.

312232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1340 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 312232332 is about 17670.0971134853. The cubic root of 312232332 is about 678.4105987418.

Adding to 312232332 its reverse (233232213), we get a palindrome (545464545).

The spelling of 312232332 in words is "three hundred twelve million, two hundred thirty-two thousand, three hundred thirty-two".