331345430313 has 8 divisors (see below), whose sum is σ = 444504299808. Its totient is φ = 219541757184.

The previous prime is 331345430309. The next prime is 331345430359. The reversal of 331345430313 is 313034543133.

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

It is not a de Polignac number, because 331345430313 - 2² = 331345430309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331345430513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338798520 + ... + 338799497.

It is an arithmetic number, because the mean of its divisors is an integer number (55563037476).

Almost surely, 2^331345430313 is an apocalyptic number.

It is an amenable number.

331345430313 is a deficient number, since it is larger than the sum of its proper divisors (113158869495).

331345430313 is a wasteful number, since it uses less digits than its factorization.

331345430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677598183.

The product of its (nonzero) digits is 58320, while the sum is 33.

Adding to 331345430313 its reverse (313034543133), we get a palindrome (644379973446).

The spelling of 331345430313 in words is "three hundred thirty-one billion, three hundred forty-five million, four hundred thirty thousand, three hundred thirteen".