12312410401223 has 4 divisors (see below), whose sum is σ = 12357843650208. Its totient is φ = 12266977152240.

The previous prime is 12312410401219. The next prime is 12312410401259. The reversal of 12312410401223 is 32210401421321.

It is a happy number.

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 12312410401223 - 2² = 12312410401219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12312410401192 and 12312410401201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312410404223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22716624086 + ... + 22716624627.

It is an arithmetic number, because the mean of its divisors is an integer number (3089460912552).

Almost surely, 2^{12312410401223} is an apocalyptic number.

12312410401223 is a deficient number, since it is larger than the sum of its proper divisors (45433248985).

12312410401223 is an equidigital number, since it uses as much as digits as its factorization.

12312410401223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45433248984.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12312410401223 its reverse (32210401421321), we get a palindrome (44522811822544).

The spelling of 12312410401223 in words is "twelve trillion, three hundred twelve billion, four hundred ten million, four hundred one thousand, two hundred twenty-three".