331131120212230 has 32 divisors (see below), whose sum is σ = 645431266404288. Its totient is φ = 121588307625600.

The previous prime is 331131120212041. The next prime is 331131120212231. The reversal of 331131120212230 is 32212021131133.

It is a junction number, because it is equal to n+sod(n) for n = 331131120212195 and 331131120212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131120212231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7036336866 + ... + 7036383925.

It is an arithmetic number, because the mean of its divisors is an integer number (20169727075134).

Almost surely, 2^{331131120212230} is an apocalyptic number.

331131120212230 is a deficient number, since it is larger than the sum of its proper divisors (314300146192058).

331131120212230 is a wasteful number, since it uses less digits than its factorization.

331131120212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14072720992.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 331131120212230 its reverse (32212021131133), we get a palindrome (363343141343363).

The spelling of 331131120212230 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred twenty million, two hundred twelve thousand, two hundred thirty".