331201230032312 has 16 divisors (see below), whose sum is σ = 621002693436840. Its totient is φ = 165600511782496.

The previous prime is 331201230032243. The next prime is 331201230032369. The reversal of 331201230032312 is 213230032102133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703663 + ... + 25793505.

Almost surely, 2^{331201230032312} is an apocalyptic number.

It is an amenable number.

331201230032312 is a deficient number, since it is larger than the sum of its proper divisors (289801463404528).

331201230032312 is a wasteful number, since it uses less digits than its factorization.

331201230032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25808422 (or 25808418 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331201230032312 its reverse (213230032102133), we get a palindrome (544431262134445).

The spelling of 331201230032312 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred thirty million, thirty-two thousand, three hundred twelve".