313232 has 10 divisors (see below), whose sum is σ = 606918. Its totient is φ = 156608.

The previous prime is 313219. The next prime is 313241. The reversal of 313232 is 232313.

It can be written as a sum of positive squares in only one way, i.e., 309136 + 4096 = 556^2 + 64^2 .

It is a super-2 number, since 2×313232² = 196228571648, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313232.

It is an unprimeable number.

313232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9773 + ... + 9804.

2³¹³²³² is an apocalyptic number.

It is an amenable number.

313232 is a deficient number, since it is larger than the sum of its proper divisors (293686).

313232 is a wasteful number, since it uses less digits than its factorization.

313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19585 (or 19579 counting only the distinct ones).

The product of its digits is 108, while the sum is 14.

The square root of 313232 is about 559.6713321227. The cubic root of 313232 is about 67.9133845295.

Adding to 313232 its reverse (232313), we get a palindrome (545545).

It can be divided in two parts, 313 and 232, that added together give a palindrome (545).

The spelling of 313232 in words is "three hundred thirteen thousand, two hundred thirty-two".