12323530421 has 8 divisors (see below), whose sum is σ = 12548973888. Its totient is φ = 12099528000.

The previous prime is 12323530411. The next prime is 12323530441. The reversal of 12323530421 is 12403532321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12323530421 - 2¹⁴ = 12323514037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323530411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342995 + ... + 377216.

It is an arithmetic number, because the mean of its divisors is an integer number (1568621736).

Almost surely, 2^12323530421 is an apocalyptic number.

It is an amenable number.

12323530421 is a deficient number, since it is larger than the sum of its proper divisors (225443467).

12323530421 is an equidigital number, since it uses as much as digits as its factorization.

12323530421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720523.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 12323530421 in words is "twelve billion, three hundred twenty-three million, five hundred thirty thousand, four hundred twenty-one".