320332043404131 has 16 divisors (see below), whose sum is σ = 466578422139648. Its totient is φ = 193873588840800.

The previous prime is 320332043404099. The next prime is 320332043404147. The reversal of 320332043404131 is 131404340233023.

It is a happy number.

It is not a de Polignac number, because 320332043404131 - 2⁵ = 320332043404099 is a prime.

It is a super-2 number, since 2×320332043404131² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 320332043404092 and 320332043404101.

It is not an unprimeable number, because it can be changed into a prime (320332043404531) 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 15 ways as a sum of consecutive naturals, for example, 6676063780 + ... + 6676111761.

It is an arithmetic number, because the mean of its divisors is an integer number (29161151383728).

Almost surely, 2^{320332043404131} is an apocalyptic number.

320332043404131 is a deficient number, since it is larger than the sum of its proper divisors (146246378735517).

320332043404131 is a wasteful number, since it uses less digits than its factorization.

320332043404131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13352176282.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 320332043404131 its reverse (131404340233023), we get a palindrome (451736383637154).

The spelling of 320332043404131 in words is "three hundred twenty trillion, three hundred thirty-two billion, forty-three million, four hundred four thousand, one hundred thirty-one".