2203725047317 has 4 divisors (see below), whose sum is σ = 2279715566220. Its totient is φ = 2127734528416.

The previous prime is 2203725047311. The next prime is 2203725047347. The reversal of 2203725047317 is 7137405273022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1635825652036 + 567899395281 = 1278994^2 + 753591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203725047317 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 (2203725047311) 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 3 ways as a sum of consecutive naturals, for example, 37995259408 + ... + 37995259465.

It is an arithmetic number, because the mean of its divisors is an integer number (569928891555).

Almost surely, 2^{2203725047317} is an apocalyptic number.

It is an amenable number.

2203725047317 is a deficient number, since it is larger than the sum of its proper divisors (75990518903).

2203725047317 is an equidigital number, since it uses as much as digits as its factorization.

2203725047317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75990518902.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 2203725047317 in words is "two trillion, two hundred three billion, seven hundred twenty-five million, forty-seven thousand, three hundred seventeen".