331132314012 has 24 divisors (see below), whose sum is σ = 780607450896. Its totient is φ = 109239525888.

The previous prime is 331132314011. The next prime is 331132314031. The reversal of 331132314012 is 210413231133.

It is a super-2 number, since 2×331132314012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331132314011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142237803 + ... + 142240130.

It is an arithmetic number, because the mean of its divisors is an integer number (32525310454).

Almost surely, 2^331132314012 is an apocalyptic number.

It is an amenable number.

331132314012 is an abundant number, since it is smaller than the sum of its proper divisors (449475136884).

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

331132314012 is a wasteful number, since it uses less digits than its factorization.

331132314012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284478037 (or 284478035 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331132314012 its reverse (210413231133), we get a palindrome (541545545145).

The spelling of 331132314012 in words is "three hundred thirty-one billion, one hundred thirty-two million, three hundred fourteen thousand, twelve".