331030231132 has 12 divisors (see below), whose sum is σ = 580008516696. Its totient is φ = 165313512080.

The previous prime is 331030231127. The next prime is 331030231139. The reversal of 331030231132 is 231132030133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331030231139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50397178 + ... + 50403745.

It is an arithmetic number, because the mean of its divisors is an integer number (48334043058).

Almost surely, 2^331030231132 is an apocalyptic number.

It is an amenable number.

331030231132 is a deficient number, since it is larger than the sum of its proper divisors (248978285564).

331030231132 is a wasteful number, since it uses less digits than its factorization.

331030231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100801748 (or 100801746 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331030231132 its reverse (231132030133), we get a palindrome (562162261265).

The spelling of 331030231132 in words is "three hundred thirty-one billion, thirty million, two hundred thirty-one thousand, one hundred thirty-two".