320000131333122 has 32 divisors (see below), whose sum is σ = 640074202172160. Its totient is φ = 106654387841280.

The previous prime is 320000131333081. The next prime is 320000131333147. The reversal of 320000131333122 is 221333131000023.

It is a junction number, because it is equal to n+sod(n) for n = 320000131333092 and 320000131333101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2892182922 + ... + 2892293562.

It is an arithmetic number, because the mean of its divisors is an integer number (20002318817880).

Almost surely, 2^{320000131333122} is an apocalyptic number.

320000131333122 is an abundant number, since it is smaller than the sum of its proper divisors (320074070839038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320000131333122 is a wasteful number, since it uses less digits than its factorization.

320000131333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161978.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 320000131333122 its reverse (221333131000023), we get a palindrome (541333262333145).

The spelling of 320000131333122 in words is "three hundred twenty trillion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty-two".