12023031310311 has 8 divisors (see below), whose sum is σ = 18320809615744. Its totient is φ = 6870303605880.

The previous prime is 12023031310309. The next prime is 12023031310313. The reversal of 12023031310311 is 11301313032021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12023031310309) and next prime (12023031310313).

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

It is not a de Polignac number, because 12023031310311 - 2¹ = 12023031310309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 572525300491 = 12023031310311 / (1 + 2 + 0 + 2 + 3 + 0 + 3 + 1 + 3 + 1 + 0 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023031310313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286262650225 + ... + 286262650266.

It is an arithmetic number, because the mean of its divisors is an integer number (2290101201968).

Almost surely, 2^{12023031310311} is an apocalyptic number.

12023031310311 is a deficient number, since it is larger than the sum of its proper divisors (6297778305433).

12023031310311 is an equidigital number, since it uses as much as digits as its factorization.

12023031310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572525300501.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12023031310311 its reverse (11301313032021), we get a palindrome (23324344342332).

The spelling of 12023031310311 in words is "twelve trillion, twenty-three billion, thirty-one million, three hundred ten thousand, three hundred eleven".