13430402002003 has 16 divisors (see below), whose sum is σ = 15617304359104. Its totient is φ = 11310970844160.

The previous prime is 13430402001971. The next prime is 13430402002013. The reversal of 13430402002003 is 30020020403431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13430402002003 - 2⁵ = 13430402001971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13430402002013) 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, 16383750 + ... + 17183947.

It is an arithmetic number, because the mean of its divisors is an integer number (976081522444).

Almost surely, 2^{13430402002003} is an apocalyptic number.

13430402002003 is a deficient number, since it is larger than the sum of its proper divisors (2186902357101).

13430402002003 is an equidigital number, since it uses as much as digits as its factorization.

13430402002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33568702.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13430402002003 its reverse (30020020403431), we get a palindrome (43450422405434).

The spelling of 13430402002003 in words is "thirteen trillion, four hundred thirty billion, four hundred two million, two thousand, three".