331232141320 has 32 divisors (see below), whose sum is σ = 745289709120. Its totient is φ = 132489764800.

The previous prime is 331232141293. The next prime is 331232141329. The reversal of 331232141320 is 23141232133.

It is not an unprimeable number, because it can be changed into a prime (331232141329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501499 + ... + 2630581.

It is an arithmetic number, because the mean of its divisors is an integer number (23290303410).

Almost surely, 2^331232141320 is an apocalyptic number.

It is an amenable number.

331232141320 is an abundant number, since it is smaller than the sum of its proper divisors (414057567800).

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

331232141320 is a wasteful number, since it uses less digits than its factorization.

331232141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193245 (or 193241 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 331232141320 its reverse (23141232133), we get a palindrome (354373373453).

The spelling of 331232141320 in words is "three hundred thirty-one billion, two hundred thirty-two million, one hundred forty-one thousand, three hundred twenty".