13203200234 has 24 divisors (see below), whose sum is σ = 23600152548. Its totient is φ = 5520500160.

The previous prime is 13203200207. The next prime is 13203200239. The reversal of 13203200234 is 43200230231.

It can be written as a sum of positive squares in 2 ways, for example, as 13203159025 + 41209 = 114905^2 + 203^2 .

It is not an unprimeable number, because it can be changed into a prime (13203200239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1638989 + ... + 1647024.

Almost surely, 2^13203200234 is an apocalyptic number.

13203200234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13203200234 is a deficient number, since it is larger than the sum of its proper divisors (10396952314).

13203200234 is a wasteful number, since it uses less digits than its factorization.

13203200234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286070 (or 3286063 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13203200234 its reverse (43200230231), we get a palindrome (56403430465).

The spelling of 13203200234 in words is "thirteen billion, two hundred three million, two hundred thousand, two hundred thirty-four".