200005503723 has 64 divisors (see below), whose sum is σ = 302559129600. Its totient is φ = 130555152000.

The previous prime is 200005503701. The next prime is 200005503767. The reversal of 200005503723 is 327305500002.

200005503723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-200005503723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (200005503023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 243611653 + ... + 243612473.

It is an arithmetic number, because the mean of its divisors is an integer number (4727486400).

Almost surely, 2^200005503723 is an apocalyptic number.

200005503723 is a deficient number, since it is larger than the sum of its proper divisors (102553625877).

200005503723 is a wasteful number, since it uses less digits than its factorization.

200005503723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The spelling of 200005503723 in words is "two hundred billion, five million, five hundred three thousand, seven hundred twenty-three".