12312310000231 has 4 divisors (see below), whose sum is σ = 12847627826352. Its totient is φ = 11776992174112.

The previous prime is 12312310000169. The next prime is 12312310000253. The reversal of 12312310000231 is 13200001321321.

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 12312310000231 - 2⁹ = 12312309999719 is a prime.

It is a super-2 number, since 2×12312310000231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12312310000199 and 12312310000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312310000271) 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, 267658913026 + ... + 267658913071.

It is an arithmetic number, because the mean of its divisors is an integer number (3211906956588).

Almost surely, 2^{12312310000231} is an apocalyptic number.

12312310000231 is a deficient number, since it is larger than the sum of its proper divisors (535317826121).

12312310000231 is an equidigital number, since it uses as much as digits as its factorization.

12312310000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535317826120.

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

Adding to 12312310000231 its reverse (13200001321321), we get a palindrome (25512311321552).

The spelling of 12312310000231 in words is "twelve trillion, three hundred twelve billion, three hundred ten million, two hundred thirty-one", and thus it is an aban number.