331131111322132 has 48 divisors (see below), whose sum is σ = 637062580611072. Its totient is φ = 149351113306080.

The previous prime is 331131111322097. The next prime is 331131111322163. The reversal of 331131111322132 is 231223111131133.

It is a self number, because there is not a number n which added to its sum of digits gives 331131111322132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51951178 + ... + 57975745.

It is an arithmetic number, because the mean of its divisors is an integer number (13272137096064).

Almost surely, 2^{331131111322132} is an apocalyptic number.

It is an amenable number.

331131111322132 is a deficient number, since it is larger than the sum of its proper divisors (305931469288940).

331131111322132 is a wasteful number, since it uses less digits than its factorization.

331131111322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109927468 (or 109927466 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

Adding to 331131111322132 its reverse (231223111131133), we get a palindrome (562354222453265).

The spelling of 331131111322132 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred eleven million, three hundred twenty-two thousand, one hundred thirty-two".