13040413203 has 16 divisors (see below), whose sum is σ = 18408142080. Its totient is φ = 8188437024.

The previous prime is 13040413081. The next prime is 13040413223. The reversal of 13040413203 is 30231404031.

It is not a de Polignac number, because 13040413203 - 2¹⁰ = 13040412179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13040413203.

It is not an unprimeable number, because it can be changed into a prime (13040413223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651351 + ... + 671072.

It is an arithmetic number, because the mean of its divisors is an integer number (1150508880).

Almost surely, 2^13040413203 is an apocalyptic number.

13040413203 is a deficient number, since it is larger than the sum of its proper divisors (5367728877).

13040413203 is a wasteful number, since it uses less digits than its factorization.

13040413203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322618.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13040413203 its reverse (30231404031), we get a palindrome (43271817234).

The spelling of 13040413203 in words is "thirteen billion, forty million, four hundred thirteen thousand, two hundred three".