12320120310023 has 4 divisors (see below), whose sum is σ = 12320234659128. Its totient is φ = 12320005960920.

The previous prime is 12320120309971. The next prime is 12320120310077. The reversal of 12320120310023 is 32001302102321.

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 12320120310023 - 2¹⁴ = 12320120293639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320120309977 and 12320120310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320120300023) 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, 57012788 + ... + 57228473.

It is an arithmetic number, because the mean of its divisors is an integer number (3080058664782).

Almost surely, 2^{12320120310023} is an apocalyptic number.

12320120310023 is a deficient number, since it is larger than the sum of its proper divisors (114349105).

12320120310023 is a wasteful number, since it uses less digits than its factorization.

12320120310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114349104.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12320120310023 its reverse (32001302102321), we get a palindrome (44321422412344).

The spelling of 12320120310023 in words is "twelve trillion, three hundred twenty billion, one hundred twenty million, three hundred ten thousand, twenty-three".