1231314032 has 20 divisors (see below), whose sum is σ = 2569184520. Its totient is φ = 568298688.

The previous prime is 1231314001. The next prime is 1231314059. The reversal of 1231314032 is 2304131321.

It is a super-2 number, since 2×1231314032² = 3032268490800194048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1231313995 and 1231314013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2959682 + ... + 2960097.

It is an arithmetic number, because the mean of its divisors is an integer number (128459226).

Almost surely, 2^1231314032 is an apocalyptic number.

It is an amenable number.

1231314032 is an abundant number, since it is smaller than the sum of its proper divisors (1337870488).

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

1231314032 is a wasteful number, since it uses less digits than its factorization.

1231314032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919800 (or 5919794 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1231314032 is about 35090.0845254040. The cubic root of 1231314032 is about 1071.8226808146.

Adding to 1231314032 its reverse (2304131321), we get a palindrome (3535445353).

The spelling of 1231314032 in words is "one billion, two hundred thirty-one million, three hundred fourteen thousand, thirty-two".