331220013023 has 8 divisors (see below), whose sum is σ = 339826257456. Its totient is φ = 322638897600.

The previous prime is 331220012999. The next prime is 331220013029. The reversal of 331220013023 is 320310022133.

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

It is a cyclic number.

It is not a de Polignac number, because 331220013023 - 2³⁰ = 330146271199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331220012986 and 331220013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331220013029) 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, 6255548 + ... + 6308273.

It is an arithmetic number, because the mean of its divisors is an integer number (42478282182).

Almost surely, 2^331220013023 is an apocalyptic number.

331220013023 is a deficient number, since it is larger than the sum of its proper divisors (8606244433).

331220013023 is a wasteful number, since it uses less digits than its factorization.

331220013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564505.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 331220013023 its reverse (320310022133), we get a palindrome (651530035156).

The spelling of 331220013023 in words is "three hundred thirty-one billion, two hundred twenty million, thirteen thousand, twenty-three".