13223434203 has 12 divisors (see below), whose sum is σ = 21829161328. Its totient is φ = 7556248080.

The previous prime is 13223434201. The next prime is 13223434253. The reversal of 13223434203 is 30243432231.

13223434203 is a `hidden beast` number, since 1 + 3 + 2 + 23 + 434 + 203 = 666.

It is not a de Polignac number, because 13223434203 - 2¹ = 13223434201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223434201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104947828 + ... + 104947953.

Almost surely, 2^13223434203 is an apocalyptic number.

13223434203 is a deficient number, since it is larger than the sum of its proper divisors (8605727125).

13223434203 is a wasteful number, since it uses less digits than its factorization.

13223434203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209895794 (or 209895791 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 13223434203 its reverse (30243432231), we get a palindrome (43466866434).

The spelling of 13223434203 in words is "thirteen billion, two hundred twenty-three million, four hundred thirty-four thousand, two hundred three".