332313231 has 4 divisors (see below), whose sum is σ = 443084312. Its totient is φ = 221542152.

The previous prime is 332313227. The next prime is 332313239. The reversal of 332313231 is 132313233.

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

It is not a de Polignac number, because 332313231 - 2² = 332313227 is a prime.

It is a super-2 number, since 2×332313231² = 220864166995318722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332313198 and 332313207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332313239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55385536 + ... + 55385541.

It is an arithmetic number, because the mean of its divisors is an integer number (110771078).

Almost surely, 2^332313231 is an apocalyptic number.

332313231 is a deficient number, since it is larger than the sum of its proper divisors (110771081).

332313231 is a wasteful number, since it uses less digits than its factorization.

332313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110771080.

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

The square root of 332313231 is about 18229.4605241077. The cubic root of 332313231 is about 692.6532521498.

Adding to 332313231 its reverse (132313233), we get a palindrome (464626464).

The spelling of 332313231 in words is "three hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-one".