13413111203403 has 12 divisors (see below), whose sum is σ = 19379956226488. Its totient is φ = 8939553089760.

The previous prime is 13413111203377. The next prime is 13413111203447. The reversal of 13413111203403 is 30430211131431.

13413111203403 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 311 + 1 + 2 + 0 + 340 + 3 = 666.

It is not a de Polignac number, because 13413111203403 - 2¹⁴ = 13413111187019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13413111203473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210053458 + ... + 210117303.

Almost surely, 2^{13413111203403} is an apocalyptic number.

13413111203403 is a deficient number, since it is larger than the sum of its proper divisors (5966845023085).

13413111203403 is a wasteful number, since it uses less digits than its factorization.

13413111203403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420174314 (or 420174311 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13413111203403 its reverse (30430211131431), we get a palindrome (43843322334834).

The spelling of 13413111203403 in words is "thirteen trillion, four hundred thirteen billion, one hundred eleven million, two hundred three thousand, four hundred three".