12231110320313 has 12 divisors (see below), whose sum is σ = 13008250758720. Its totient is φ = 11478580912656.

The previous prime is 12231110320309. The next prime is 12231110320321. The reversal of 12231110320313 is 31302301113221.

It is not a de Polignac number, because 12231110320313 - 2² = 12231110320309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231110322313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94593173 + ... + 94722386.

It is an arithmetic number, because the mean of its divisors is an integer number (1084020896560).

Almost surely, 2^{12231110320313} is an apocalyptic number.

It is an amenable number.

12231110320313 is a deficient number, since it is larger than the sum of its proper divisors (777140438407).

12231110320313 is an equidigital number, since it uses as much as digits as its factorization.

12231110320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189315688 (or 189315635 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12231110320313 its reverse (31302301113221), we get a palindrome (43533411433534).

The spelling of 12231110320313 in words is "twelve trillion, two hundred thirty-one billion, one hundred ten million, three hundred twenty thousand, three hundred thirteen".