12231113010331 has 4 divisors (see below), whose sum is σ = 12231132206032. Its totient is φ = 12231093814632.

The previous prime is 12231113010329. The next prime is 12231113010349. The reversal of 12231113010331 is 13301031113221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12231113010331 - 2¹ = 12231113010329 is a prime.

It is a super-2 number, since 2×12231113010331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231113010731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8608056 + ... + 9927781.

It is an arithmetic number, because the mean of its divisors is an integer number (3057783051508).

Almost surely, 2^{12231113010331} is an apocalyptic number.

12231113010331 is a deficient number, since it is larger than the sum of its proper divisors (19195701).

12231113010331 is an equidigital number, since it uses as much as digits as its factorization.

12231113010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19195700.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12231113010331 its reverse (13301031113221), we get a palindrome (25532144123552).

The spelling of 12231113010331 in words is "twelve trillion, two hundred thirty-one billion, one hundred thirteen million, ten thousand, three hundred thirty-one".