332321313 has 4 divisors (see below), whose sum is σ = 443095088. Its totient is φ = 221547540.

The previous prime is 332321279. The next prime is 332321369. The reversal of 332321313 is 313123233.

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 a de Polignac number, because none of the positive numbers 2^k-332321313 is a prime.

It is a super-2 number, since 2×332321313² = 220874910148087938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332321313.

It is not an unprimeable number, because it can be changed into a prime (832321313) 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, 55386883 + ... + 55386888.

It is an arithmetic number, because the mean of its divisors is an integer number (110773772).

Almost surely, 2^332321313 is an apocalyptic number.

It is an amenable number.

332321313 is a deficient number, since it is larger than the sum of its proper divisors (110773775).

332321313 is a wasteful number, since it uses less digits than its factorization.

332321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110773774.

The product of its digits is 972, while the sum is 21.

The square root of 332321313 is about 18229.6821969007. The cubic root of 332321313 is about 692.6588673121.

Adding to 332321313 its reverse (313123233), we get a palindrome (645444546).

The spelling of 332321313 in words is "three hundred thirty-two million, three hundred twenty-one thousand, three hundred thirteen".