13626204323 has 4 divisors (see below), whose sum is σ = 13626588768. Its totient is φ = 13625819880.

The previous prime is 13626204313. The next prime is 13626204343. The reversal of 13626204323 is 32340262631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32340262631 = 9293 ⋅3480067.

It is a cyclic number.

It is not a de Polignac number, because 13626204323 - 2⁴ = 13626204307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13626204323.

It is not an unprimeable number, because it can be changed into a prime (13626204313) 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, 132968 + ... + 211973.

It is an arithmetic number, because the mean of its divisors is an integer number (3406647192).

Almost surely, 2^13626204323 is an apocalyptic number.

13626204323 is a deficient number, since it is larger than the sum of its proper divisors (384445).

13626204323 is an equidigital number, since it uses as much as digits as its factorization.

13626204323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384444.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13626204323 its reverse (32340262631), we get a palindrome (45966466954).

The spelling of 13626204323 in words is "thirteen billion, six hundred twenty-six million, two hundred four thousand, three hundred twenty-three".