113200645653 has 12 divisors (see below), whose sum is σ = 173130399468. Its totient is φ = 71027856000.

The previous prime is 113200645609. The next prime is 113200645693. The reversal of 113200645653 is 356546002311.

113200645653 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 0 + 0 + 645 + 6 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69995697489 + 43204948164 = 264567^2 + 207858^2 .

It is not a de Polignac number, because 113200645653 - 2⁶ = 113200645589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200645693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369936598 + ... + 369936903.

It is an arithmetic number, because the mean of its divisors is an integer number (14427533289).

Almost surely, 2^113200645653 is an apocalyptic number.

It is an amenable number.

113200645653 is a deficient number, since it is larger than the sum of its proper divisors (59929753815).

113200645653 is a wasteful number, since it uses less digits than its factorization.

113200645653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739873524 (or 739873521 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 113200645653 its reverse (356546002311), we get a palindrome (469746647964).

The spelling of 113200645653 in words is "one hundred thirteen billion, two hundred million, six hundred forty-five thousand, six hundred fifty-three".