13223400203 has 8 divisors (see below), whose sum is σ = 14331291408. Its totient is φ = 12128467104.

The previous prime is 13223400181. The next prime is 13223400209. The reversal of 13223400203 is 30200432231.

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

It is not a de Polignac number, because 13223400203 - 2²⁰ = 13222351627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223400209) 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, 3237401 + ... + 3241482.

It is an arithmetic number, because the mean of its divisors is an integer number (1791411426).

Almost surely, 2^13223400203 is an apocalyptic number.

13223400203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13223400203 is a deficient number, since it is larger than the sum of its proper divisors (1107891205).

13223400203 is a wasteful number, since it uses less digits than its factorization.

13223400203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479053.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13223400203 its reverse (30200432231), we get a palindrome (43423832434).

The spelling of 13223400203 in words is "thirteen billion, two hundred twenty-three million, four hundred thousand, two hundred three".