331320023313 has 8 divisors (see below), whose sum is σ = 441762895968. Its totient is φ = 220878583104.

The previous prime is 331320023263. The next prime is 331320023323. The reversal of 331320023313 is 313320023133.

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

It is not a de Polignac number, because 331320023313 - 2⁶ = 331320023249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331320023323) 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, 428281 + ... + 919817.

It is an arithmetic number, because the mean of its divisors is an integer number (55220361996).

Almost surely, 2^331320023313 is an apocalyptic number.

It is an amenable number.

331320023313 is a deficient number, since it is larger than the sum of its proper divisors (110442872655).

331320023313 is a wasteful number, since it uses less digits than its factorization.

331320023313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716223.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 331320023313 its reverse (313320023133), we get a palindrome (644640046446).

The spelling of 331320023313 in words is "three hundred thirty-one billion, three hundred twenty million, twenty-three thousand, three hundred thirteen".