332212313 has 4 divisors (see below), whose sum is σ = 343667940. Its totient is φ = 320756688.

The previous prime is 332212291. The next prime is 332212327. The reversal of 332212313 is 313212233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152571904 + 179640409 = 12352^2 + 13403^2 .

It is a cyclic number.

It is not a de Polignac number, because 332212313 - 2⁸ = 332212057 is a prime.

It is a super-2 number, since 2×332212313² = 220730041817619938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332212333) 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, 5727770 + ... + 5727827.

It is an arithmetic number, because the mean of its divisors is an integer number (85916985).

Almost surely, 2^332212313 is an apocalyptic number.

It is an amenable number.

332212313 is a deficient number, since it is larger than the sum of its proper divisors (11455627).

332212313 is a wasteful number, since it uses less digits than its factorization.

332212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11455626.

The product of its digits is 648, while the sum is 20.

The square root of 332212313 is about 18226.6923219766. The cubic root of 332212313 is about 692.5831292943.

Adding to 332212313 its reverse (313212233), we get a palindrome (645424546).

The spelling of 332212313 in words is "three hundred thirty-two million, two hundred twelve thousand, three hundred thirteen".