13203204430 has 48 divisors (see below), whose sum is σ = 26060546880. Its totient is φ = 4813271424.

The previous prime is 13203204407. The next prime is 13203204433. The reversal of 13203204430 is 3440230231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203204433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84064 + ... + 182956.

It is an arithmetic number, because the mean of its divisors is an integer number (542928060).

Almost surely, 2^13203204430 is an apocalyptic number.

13203204430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203204430 is a deficient number, since it is larger than the sum of its proper divisors (12857342450).

13203204430 is a wasteful number, since it uses less digits than its factorization.

13203204430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99005 (or 98992 counting only the distinct ones).

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

Adding to 13203204430 its reverse (3440230231), we get a palindrome (16643434661).

The spelling of 13203204430 in words is "thirteen billion, two hundred three million, two hundred four thousand, four hundred thirty".