12320044423 has 8 divisors (see below), whose sum is σ = 12610810256. Its totient is φ = 12029472000.

The previous prime is 12320044409. The next prime is 12320044433. The reversal of 12320044423 is 32444002321.

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 a de Polignac number, because none of the positive numbers 2^k-12320044423 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 (12320044433) 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, 84823 + ... + 178423.

It is an arithmetic number, because the mean of its divisors is an integer number (1576351282).

Almost surely, 2^12320044423 is an apocalyptic number.

12320044423 is a deficient number, since it is larger than the sum of its proper divisors (290765833).

12320044423 is an equidigital number, since it uses as much as digits as its factorization.

12320044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96705.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12320044423 its reverse (32444002321), we get a palindrome (44764046744).

The spelling of 12320044423 in words is "twelve billion, three hundred twenty million, forty-four thousand, four hundred twenty-three".