13620326223 has 8 divisors (see below), whose sum is σ = 20754782848. Its totient is φ = 7783043544.

The previous prime is 13620326221. The next prime is 13620326249. The reversal of 13620326223 is 32262302631.

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

It is not a de Polignac number, because 13620326223 - 2¹ = 13620326221 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 (13620326221) 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, 324293461 + ... + 324293502.

It is an arithmetic number, because the mean of its divisors is an integer number (2594347856).

Almost surely, 2^13620326223 is an apocalyptic number.

13620326223 is a deficient number, since it is larger than the sum of its proper divisors (7134456625).

13620326223 is an equidigital number, since it uses as much as digits as its factorization.

13620326223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648586973.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13620326223 its reverse (32262302631), we get a palindrome (45882628854).

The spelling of 13620326223 in words is "thirteen billion, six hundred twenty million, three hundred twenty-six thousand, two hundred twenty-three".