12320230132021 has 4 divisors (see below), whose sum is σ = 14080263008032. Its totient is φ = 10560197256012.

The previous prime is 12320230131971. The next prime is 12320230132069. The reversal of 12320230132021 is 12023103202321.

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 12320230132021 - 2³⁵ = 12285870393653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320230131983 and 12320230132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320230132621) 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, 880016437995 + ... + 880016438008.

It is an arithmetic number, because the mean of its divisors is an integer number (3520065752008).

Almost surely, 2^{12320230132021} is an apocalyptic number.

It is an amenable number.

12320230132021 is a deficient number, since it is larger than the sum of its proper divisors (1760032876011).

12320230132021 is an equidigital number, since it uses as much as digits as its factorization.

12320230132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760032876010.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12320230132021 its reverse (12023103202321), we get a palindrome (24343333334342).

The spelling of 12320230132021 in words is "twelve trillion, three hundred twenty billion, two hundred thirty million, one hundred thirty-two thousand, twenty-one".