331313234 has 8 divisors (see below), whose sum is σ = 567965568. Its totient is φ = 141991380.

The previous prime is 331313231. The next prime is 331313249. The reversal of 331313234 is 432313133.

331313234 = 3962² + 3963² + ... + 3982².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (331313231) 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, 11832602 + ... + 11832629.

It is an arithmetic number, because the mean of its divisors is an integer number (70995696).

Almost surely, 2^331313234 is an apocalyptic number.

331313234 is a deficient number, since it is larger than the sum of its proper divisors (236652334).

331313234 is a wasteful number, since it uses less digits than its factorization.

331313234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23665240.

The product of its digits is 1944, while the sum is 23.

The square root of 331313234 is about 18202.0118118850. The cubic root of 331313234 is about 691.9577766679.

Adding to 331313234 its reverse (432313133), we get a palindrome (763626367).

The spelling of 331313234 in words is "three hundred thirty-one million, three hundred thirteen thousand, two hundred thirty-four".