331234224313 has 4 divisors (see below), whose sum is σ = 348667604560. Its totient is φ = 313800844068.

The previous prime is 331234224301. The next prime is 331234224319. The reversal of 331234224313 is 313422432133.

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 a cyclic number.

It is not a de Polignac number, because 331234224313 - 2⁵ = 331234224281 is a prime.

It is a super-2 number, since 2×331234224313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331234224319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8716690095 + ... + 8716690132.

It is an arithmetic number, because the mean of its divisors is an integer number (87166901140).

Almost surely, 2^331234224313 is an apocalyptic number.

It is an amenable number.

331234224313 is a deficient number, since it is larger than the sum of its proper divisors (17433380247).

331234224313 is a wasteful number, since it uses less digits than its factorization.

331234224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433380246.

The product of its digits is 31104, while the sum is 31.

Adding to 331234224313 its reverse (313422432133), we get a palindrome (644656656446).

The spelling of 331234224313 in words is "three hundred thirty-one billion, two hundred thirty-four million, two hundred twenty-four thousand, three hundred thirteen".