320102131032331 has 8 divisors (see below), whose sum is σ = 338897297232720. Its totient is φ = 301501733393952.

The previous prime is 320102131032311. The next prime is 320102131032337. The reversal of 320102131032331 is 133230131201023.

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 320102131032331 - 2⁹ = 320102131031819 is a prime.

It is a super-2 number, since 2×320102131032331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320102131032296 and 320102131032305.

It is not an unprimeable number, because it can be changed into a prime (320102131032337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48692137120 + ... + 48692143693.

It is an arithmetic number, because the mean of its divisors is an integer number (42362162154090).

Almost surely, 2^{320102131032331} is an apocalyptic number.

320102131032331 is a deficient number, since it is larger than the sum of its proper divisors (18795166200389).

320102131032331 is a wasteful number, since it uses less digits than its factorization.

320102131032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97384281005.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 320102131032331 its reverse (133230131201023), we get a palindrome (453332262233354).

The spelling of 320102131032331 in words is "three hundred twenty trillion, one hundred two billion, one hundred thirty-one million, thirty-two thousand, three hundred thirty-one".