313012032 has 56 divisors (see below), whose sum is σ = 832567296. Its totient is φ = 103784448.

The previous prime is 313012027. The next prime is 313012039. The reversal of 313012032 is 230210313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313012039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32833 + ... + 41279.

Almost surely, 2^313012032 is an apocalyptic number.

313012032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313012032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416283648).

313012032 is an abundant number, since it is smaller than the sum of its proper divisors (519555264).

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

313012032 is a wasteful number, since it uses less digits than its factorization.

313012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8655 (or 8645 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 313012032 is about 17692.1460541111. The cubic root of 313012032 is about 678.9748335541.

Adding to 313012032 its reverse (230210313), we get a palindrome (543222345).

It can be divided in two parts, 31301 and 2032, that added together give a palindrome (33333).

The spelling of 313012032 in words is "three hundred thirteen million, twelve thousand, thirty-two".