13042205403 has 8 divisors (see below), whose sum is σ = 17432974416. Its totient is φ = 8673120000.

The previous prime is 13042205381. The next prime is 13042205419. The reversal of 13042205403 is 30450224031.

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

It is not a de Polignac number, because 13042205403 - 2⁶ = 13042205339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13042207403) 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, 5419498 + ... + 5421903.

It is an arithmetic number, because the mean of its divisors is an integer number (2179121802).

Almost surely, 2^13042205403 is an apocalyptic number.

13042205403 is a deficient number, since it is larger than the sum of its proper divisors (4390769013).

13042205403 is a wasteful number, since it uses less digits than its factorization.

13042205403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841805.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13042205403 its reverse (30450224031), we get a palindrome (43492429434).

The spelling of 13042205403 in words is "thirteen billion, forty-two million, two hundred five thousand, four hundred three".