13200434253 has 6 divisors (see below), whose sum is σ = 19067293934. Its totient is φ = 8800289496.

The previous prime is 13200434173. The next prime is 13200434257. The reversal of 13200434253 is 35243400231.

13200434253 is a `hidden beast` number, since 1 + 3 + 200 + 434 + 25 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12855477924 + 344956329 = 113382^2 + 18573^2 .

It is not a de Polignac number, because 13200434253 - 2⁸ = 13200433997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200434257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733357450 + ... + 733357467.

Almost surely, 2^13200434253 is an apocalyptic number.

It is an amenable number.

13200434253 is a deficient number, since it is larger than the sum of its proper divisors (5866859681).

13200434253 is a wasteful number, since it uses less digits than its factorization.

13200434253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466714923 (or 1466714920 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13200434253 its reverse (35243400231), we get a palindrome (48443834484).

The spelling of 13200434253 in words is "thirteen billion, two hundred million, four hundred thirty-four thousand, two hundred fifty-three".