32313 has 4 divisors (see below), whose sum is σ = 43088. Its totient is φ = 21540.

The previous prime is 32309. The next prime is 32321. The reversal of 32313 is 31323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32313 - 2² = 32309 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5383 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (10772).

2³²³¹³ is an apocalyptic number.

It is an amenable number.

32313 is a deficient number, since it is larger than the sum of its proper divisors (10775).

32313 is a wasteful number, since it uses less digits than its factorization.

32313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774.

The product of its digits is 54, while the sum is 12.

The square root of 32313 is about 179.7581708852. The cubic root of 32313 is about 31.8511971468.

Adding to 32313 its reverse (31323), we get a palindrome (63636).

Subtracting from 32313 its reverse (31323), we obtain a triangular number (990 = T₄₄).

The spelling of 32313 in words is "thirty-two thousand, three hundred thirteen".