13430002003 has 16 divisors (see below), whose sum is σ = 14787463680. Its totient is φ = 12095826400.

The previous prime is 13430001983. The next prime is 13430002087. The reversal of 13430002003 is 30020003431.

It is a cyclic number.

It is not a de Polignac number, because 13430002003 - 2⁹ = 13430001491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13430002093) 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, 504948 + ... + 530878.

It is an arithmetic number, because the mean of its divisors is an integer number (924216480).

Almost surely, 2^13430002003 is an apocalyptic number.

13430002003 is a deficient number, since it is larger than the sum of its proper divisors (1357461677).

13430002003 is a wasteful number, since it uses less digits than its factorization.

13430002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26378.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13430002003 its reverse (30020003431), we get a palindrome (43450005434).

The spelling of 13430002003 in words is "thirteen billion, four hundred thirty million, two thousand, three".