320352435710131 has 8 divisors (see below), whose sum is σ = 349502895811584. Its totient is φ = 291206560842120.

The previous prime is 320352435710123. The next prime is 320352435710141. The reversal of 320352435710131 is 131017534253023.

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

It is not a de Polignac number, because 320352435710131 - 2³ = 320352435710123 is a prime.

It is a super-2 number, since 2×320352435710131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320352435710101) 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, 1146162271 + ... + 1146441736.

It is an arithmetic number, because the mean of its divisors is an integer number (43687861976448).

Almost surely, 2^{320352435710131} is an apocalyptic number.

320352435710131 is a deficient number, since it is larger than the sum of its proper divisors (29150460101453).

320352435710131 is a wasteful number, since it uses less digits than its factorization.

320352435710131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292616721.

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 320352435710131 its reverse (131017534253023), we get a palindrome (451369969963154).

The spelling of 320352435710131 in words is "three hundred twenty trillion, three hundred fifty-two billion, four hundred thirty-five million, seven hundred ten thousand, one hundred thirty-one".