13320023203 has 8 divisors (see below), whose sum is σ = 13605967872. Its totient is φ = 13034184456.

The previous prime is 13320023191. The next prime is 13320023251. The reversal of 13320023203 is 30232002331.

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 13320023203 - 2¹³ = 13320015011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320063203) 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, 260776 + ... + 307642.

It is an arithmetic number, because the mean of its divisors is an integer number (1700745984).

Almost surely, 2^13320023203 is an apocalyptic number.

13320023203 is a deficient number, since it is larger than the sum of its proper divisors (285944669).

13320023203 is an equidigital number, since it uses as much as digits as its factorization.

13320023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52961.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13320023203 its reverse (30232002331), we get a palindrome (43552025534).

The spelling of 13320023203 in words is "thirteen billion, three hundred twenty million, twenty-three thousand, two hundred three".