13042323203 has 16 divisors (see below), whose sum is σ = 16278183936. Its totient is φ = 10173854880.

The previous prime is 13042323187. The next prime is 13042323209. The reversal of 13042323203 is 30232324031.

It is not a de Polignac number, because 13042323203 - 2⁴ = 13042323187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13042323209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002851 + ... + 1015772.

It is an arithmetic number, because the mean of its divisors is an integer number (1017386496).

Almost surely, 2^13042323203 is an apocalyptic number.

13042323203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13042323203 is a deficient number, since it is larger than the sum of its proper divisors (3235860733).

13042323203 is a wasteful number, since it uses less digits than its factorization.

13042323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018714.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13042323203 its reverse (30232324031), we get a palindrome (43274647234).

The spelling of 13042323203 in words is "thirteen billion, forty-two million, three hundred twenty-three thousand, two hundred three".