13203243430 has 16 divisors (see below), whose sum is σ = 25593979824. Its totient is φ = 4875043680.

The previous prime is 13203243421. The next prime is 13203243437. The reversal of 13203243430 is 3434230231.

It is a junction number, because it is equal to n+sod(n) for n = 13203243395 and 13203243404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203243437) 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, 50781576 + ... + 50781835.

It is an arithmetic number, because the mean of its divisors is an integer number (1599623739).

Almost surely, 2^13203243430 is an apocalyptic number.

13203243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203243430 is a deficient number, since it is larger than the sum of its proper divisors (12390736394).

13203243430 is a wasteful number, since it uses less digits than its factorization.

13203243430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101563431.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13203243430 its reverse (3434230231), we get a palindrome (16637473661).

The spelling of 13203243430 in words is "thirteen billion, two hundred three million, two hundred forty-three thousand, four hundred thirty".