331001231310232 has 32 divisors (see below), whose sum is σ = 710336046172320. Its totient is φ = 141648131888640.

The previous prime is 331001231310229. The next prime is 331001231310241. The reversal of 331001231310232 is 232013132100133.

It is a junction number, because it is equal to n+sod(n) for n = 331001231310197 and 331001231310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365350769 + ... + 4365426592.

It is an arithmetic number, because the mean of its divisors is an integer number (22198001442885).

Almost surely, 2^{331001231310232} is an apocalyptic number.

It is an amenable number.

331001231310232 is an abundant number, since it is smaller than the sum of its proper divisors (379334814862088).

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

331001231310232 is a wasteful number, since it uses less digits than its factorization.

331001231310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730778051 (or 8730778047 counting only the distinct ones).

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

Adding to 331001231310232 its reverse (232013132100133), we get a palindrome (563014363410365).

The spelling of 331001231310232 in words is "three hundred thirty-one trillion, one billion, two hundred thirty-one million, three hundred ten thousand, two hundred thirty-two".