13531202133 has 16 divisors (see below), whose sum is σ = 18686894400. Its totient is φ = 8698928000.

The previous prime is 13531202129. The next prime is 13531202141. The reversal of 13531202133 is 33120213531.

It is a cyclic number.

It is not a de Polignac number, because 13531202133 - 2² = 13531202129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531202123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25743 + ... + 166508.

It is an arithmetic number, because the mean of its divisors is an integer number (1167930900).

Almost surely, 2^13531202133 is an apocalyptic number.

It is an amenable number.

13531202133 is a deficient number, since it is larger than the sum of its proper divisors (5155692267).

13531202133 is a wasteful number, since it uses less digits than its factorization.

13531202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193092.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 13531202133 its reverse (33120213531), we get a palindrome (46651415664).

The spelling of 13531202133 in words is "thirteen billion, five hundred thirty-one million, two hundred two thousand, one hundred thirty-three".