13430401303 has 16 divisors (see below), whose sum is σ = 15084306720. Its totient is φ = 11850278400.

The previous prime is 13430401279. The next prime is 13430401357. The reversal of 13430401303 is 30310403431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13430401303 - 2¹³ = 13430393111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430401703) 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, 126123 + ... + 206803.

It is an arithmetic number, because the mean of its divisors is an integer number (942769170).

Almost surely, 2^13430401303 is an apocalyptic number.

13430401303 is a deficient number, since it is larger than the sum of its proper divisors (1653905417).

13430401303 is a wasteful number, since it uses less digits than its factorization.

13430401303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81138.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13430401303 its reverse (30310403431), we get a palindrome (43740804734).

The spelling of 13430401303 in words is "thirteen billion, four hundred thirty million, four hundred one thousand, three hundred three".