13133432245 has 16 divisors (see below), whose sum is σ = 15851727360. Its totient is φ = 10445799744.

The previous prime is 13133432243. The next prime is 13133432287. The reversal of 13133432245 is 54223433131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13133432245 - 2¹ = 13133432243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133432243) 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, 881266 + ... + 896044.

It is an arithmetic number, because the mean of its divisors is an integer number (990732960).

Almost surely, 2^13133432245 is an apocalyptic number.

It is an amenable number.

13133432245 is a deficient number, since it is larger than the sum of its proper divisors (2718295115).

13133432245 is a wasteful number, since it uses less digits than its factorization.

13133432245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804.

The product of its digits is 25920, while the sum is 31.

Adding to 13133432245 its reverse (54223433131), we get a palindrome (67356865376).

The spelling of 13133432245 in words is "thirteen billion, one hundred thirty-three million, four hundred thirty-two thousand, two hundred forty-five".