320322030113131 has 16 divisors (see below), whose sum is σ = 329420677300704. Its totient is φ = 311336608570624.

The previous prime is 320322030113123. The next prime is 320322030113143. The reversal of 320322030113131 is 131311030223023.

It is not a de Polignac number, because 320322030113131 - 2³ = 320322030113123 is a prime.

It is a super-2 number, since 2×320322030113131² (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 = 320322030113096 and 320322030113105.

It is not an unprimeable number, because it can be changed into a prime (320322030113191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440914575 + ... + 441640471.

It is an arithmetic number, because the mean of its divisors is an integer number (20588792331294).

Almost surely, 2^{320322030113131} is an apocalyptic number.

320322030113131 is a deficient number, since it is larger than the sum of its proper divisors (9098647187573).

320322030113131 is a wasteful number, since it uses less digits than its factorization.

320322030113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803870.

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

Adding to 320322030113131 its reverse (131311030223023), we get a palindrome (451633060336154).

The spelling of 320322030113131 in words is "three hundred twenty trillion, three hundred twenty-two billion, thirty million, one hundred thirteen thousand, one hundred thirty-one".