331130123331 has 48 divisors (see below), whose sum is σ = 527154969600. Its totient is φ = 184259940480.

The previous prime is 331130123323. The next prime is 331130123369. The reversal of 331130123331 is 133321031133.

It is not a de Polignac number, because 331130123331 - 2³ = 331130123323 is a prime.

It is a super-2 number, since 2×331130123331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331130123431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1254471 + ... + 1495311.

It is an arithmetic number, because the mean of its divisors is an integer number (10982395200).

Almost surely, 2^331130123331 is an apocalyptic number.

331130123331 is a deficient number, since it is larger than the sum of its proper divisors (196024846269).

331130123331 is a wasteful number, since it uses less digits than its factorization.

331130123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241104 (or 241097 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 331130123331 its reverse (133321031133), we get a palindrome (464451154464).

The spelling of 331130123331 in words is "three hundred thirty-one billion, one hundred thirty million, one hundred twenty-three thousand, three hundred thirty-one".