331122102231231 has 24 divisors (see below), whose sum is σ = 486628439708736. Its totient is φ = 216920711854080.

The previous prime is 331122102231227. The next prime is 331122102231289. The reversal of 331122102231231 is 132132201221133.

331122102231231 is a `hidden beast` number, since 3 + 3 + 112 + 210 + 22 + 312 + 3 + 1 = 666.

It is not a de Polignac number, because 331122102231231 - 2² = 331122102231227 is a prime.

It is a super-2 number, since 2×331122102231231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331122102231195 and 331122102231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331122102231031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929694690 + ... + 930050783.

It is an arithmetic number, because the mean of its divisors is an integer number (20276184987864).

Almost surely, 2^{331122102231231} is an apocalyptic number.

331122102231231 is a deficient number, since it is larger than the sum of its proper divisors (155506337477505).

331122102231231 is a wasteful number, since it uses less digits than its factorization.

331122102231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859745823 (or 1859745820 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 331122102231231 its reverse (132132201221133), we get a palindrome (463254303452364).

The spelling of 331122102231231 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred two million, two hundred thirty-one thousand, two hundred thirty-one".