12231102131 has 8 divisors (see below), whose sum is σ = 12434146128. Its totient is φ = 12028140000.

The previous prime is 12231102097. The next prime is 12231102137. The reversal of 12231102131 is 13120113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12231102131 - 2⁶ = 12231102067 is a prime.

It is a super-2 number, since 2×12231102131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231102137) 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 7 ways as a sum of consecutive naturals, for example, 330176 + ... + 365346.

It is an arithmetic number, because the mean of its divisors is an integer number (1554268266).

Almost surely, 2^12231102131 is an apocalyptic number.

12231102131 is a deficient number, since it is larger than the sum of its proper divisors (203043997).

12231102131 is an equidigital number, since it uses as much as digits as its factorization.

12231102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40933.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12231102131 its reverse (13120113221), we get a palindrome (25351215352).

The spelling of 12231102131 in words is "twelve billion, two hundred thirty-one million, one hundred two thousand, one hundred thirty-one".