12310131330023 has 4 divisors (see below), whose sum is σ = 12315121251960. Its totient is φ = 12305141408088.

The previous prime is 12310131330019. The next prime is 12310131330041. The reversal of 12310131330023 is 32003313101321.

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 12310131330023 - 2² = 12310131330019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310131330043) 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, 2494957268 + ... + 2494962201.

It is an arithmetic number, because the mean of its divisors is an integer number (3078780312990).

Almost surely, 2^{12310131330023} is an apocalyptic number.

12310131330023 is a deficient number, since it is larger than the sum of its proper divisors (4989921937).

12310131330023 is an equidigital number, since it uses as much as digits as its factorization.

12310131330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989921936.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12310131330023 its reverse (32003313101321), we get a palindrome (44313444431344).

The spelling of 12310131330023 in words is "twelve trillion, three hundred ten billion, one hundred thirty-one million, three hundred thirty thousand, twenty-three".