13003432430 has 32 divisors (see below), whose sum is σ = 24788843424. Its totient is φ = 4894258176.

The previous prime is 13003432423. The next prime is 13003432441. The reversal of 13003432430 is 3423430031.

It is a junction number, because it is equal to n+sod(n) for n = 13003432396 and 13003432405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164554 + ... + 1175666.

It is an arithmetic number, because the mean of its divisors is an integer number (774651357).

Almost surely, 2^13003432430 is an apocalyptic number.

13003432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13003432430 is a deficient number, since it is larger than the sum of its proper divisors (11785410994).

13003432430 is a wasteful number, since it uses less digits than its factorization.

13003432430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18020.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13003432430 its reverse (3423430031), we get a palindrome (16426862461).

The spelling of 13003432430 in words is "thirteen billion, three million, four hundred thirty-two thousand, four hundred thirty".