320103302131031 has 8 divisors (see below), whose sum is σ = 323710557586560. Its totient is φ = 316496281989888.

The previous prime is 320103302130979. The next prime is 320103302131043. The reversal of 320103302131031 is 130131203301023.

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 320103302131031 - 2¹⁴ = 320103302114647 is a prime.

It is a super-2 number, since 2×320103302131031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320103302130988 and 320103302131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320103302131061) 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, 56091911 + ... + 61534616.

It is an arithmetic number, because the mean of its divisors is an integer number (40463819698320).

Almost surely, 2^{320103302131031} is an apocalyptic number.

320103302131031 is a deficient number, since it is larger than the sum of its proper divisors (3607255455529).

320103302131031 is a wasteful number, since it uses less digits than its factorization.

320103302131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117657193.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 320103302131031 its reverse (130131203301023), we get a palindrome (450234505432054).

The spelling of 320103302131031 in words is "three hundred twenty trillion, one hundred three billion, three hundred two million, one hundred thirty-one thousand, thirty-one".