13320430423 has 8 divisors (see below), whose sum is σ = 13809660480. Its totient is φ = 12833194080.

The previous prime is 13320430399. The next prime is 13320430439. The reversal of 13320430423 is 32403402331.

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 13320430423 - 2⁵ = 13320430391 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 (13320430483) 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, 484815 + ... + 511552.

It is an arithmetic number, because the mean of its divisors is an integer number (1726207560).

Almost surely, 2^13320430423 is an apocalyptic number.

13320430423 is a deficient number, since it is larger than the sum of its proper divisors (489230057).

13320430423 is an equidigital number, since it uses as much as digits as its factorization.

13320430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996857.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13320430423 its reverse (32403402331), we get a palindrome (45723832754).

The spelling of 13320430423 in words is "thirteen billion, three hundred twenty million, four hundred thirty thousand, four hundred twenty-three".