331130102231 has 16 divisors (see below), whose sum is σ = 344970420480. Its totient is φ = 317489410560.

The previous prime is 331130102213. The next prime is 331130102243. The reversal of 331130102231 is 132201031133.

It is a cyclic number.

It is not a de Polignac number, because 331130102231 - 2³⁰ = 330056360407 is a prime.

It is a super-2 number, since 2×331130102231² (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 (331130102291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9752921 + ... + 9786813.

It is an arithmetic number, because the mean of its divisors is an integer number (21560651280).

Almost surely, 2^331130102231 is an apocalyptic number.

331130102231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

331130102231 is a deficient number, since it is larger than the sum of its proper divisors (13840318249).

331130102231 is a wasteful number, since it uses less digits than its factorization.

331130102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36826.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 331130102231 its reverse (132201031133), we get a palindrome (463331133364).

The spelling of 331130102231 in words is "three hundred thirty-one billion, one hundred thirty million, one hundred two thousand, two hundred thirty-one".