12320230021313 has 4 divisors (see below), whose sum is σ = 12320275747248. Its totient is φ = 12320184295380.

The previous prime is 12320230021283. The next prime is 12320230021327. The reversal of 12320230021313 is 31312003202321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12320230021313 - 2¹⁸ = 12320229759169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320230071313) 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, 22456403 + ... + 22998488.

It is an arithmetic number, because the mean of its divisors is an integer number (3080068936812).

Almost surely, 2^{12320230021313} is an apocalyptic number.

It is an amenable number.

12320230021313 is a deficient number, since it is larger than the sum of its proper divisors (45725935).

12320230021313 is an equidigital number, since it uses as much as digits as its factorization.

12320230021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45725934.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12320230021313 its reverse (31312003202321), we get a palindrome (43632233223634).

The spelling of 12320230021313 in words is "twelve trillion, three hundred twenty billion, two hundred thirty million, twenty-one thousand, three hundred thirteen".