12231102331 has 16 divisors (see below), whose sum is σ = 14248282048. Its totient is φ = 10282982400.

The previous prime is 12231102281. The next prime is 12231102347. The reversal of 12231102331 is 13320113221.

It is a cyclic number.

It is not a de Polignac number, because 12231102331 - 2¹¹ = 12231100283 is a prime.

It is a super-2 number, since 2×12231102331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12231102299 and 12231102308.

It is not an unprimeable number, because it can be changed into a prime (12231102361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26371 + ... + 158611.

It is an arithmetic number, because the mean of its divisors is an integer number (890517628).

Almost surely, 2^12231102331 is an apocalyptic number.

12231102331 is a deficient number, since it is larger than the sum of its proper divisors (2017179717).

12231102331 is a wasteful number, since it uses less digits than its factorization.

12231102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132502.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12231102331 its reverse (13320113221), we get a palindrome (25551215552).

The spelling of 12231102331 in words is "twelve billion, two hundred thirty-one million, one hundred two thousand, three hundred thirty-one".