2653443322243 has 16 divisors (see below), whose sum is σ = 3192990526720. Its totient is φ = 2154082955616.

The previous prime is 2653443322217. The next prime is 2653443322297. The reversal of 2653443322243 is 3422233443562.

It is a cyclic number.

It is not a de Polignac number, because 2653443322243 - 2¹⁷ = 2653443191171 is a prime.

It is a super-2 number, since 2×2653443322243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2653443322243.

It is not an unprimeable number, because it can be changed into a prime (2653443352243) 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, 2259021 + ... + 3226462.

It is an arithmetic number, because the mean of its divisors is an integer number (199561907920).

Almost surely, 2^{2653443322243} is an apocalyptic number.

2653443322243 is a deficient number, since it is larger than the sum of its proper divisors (539547204477).

2653443322243 is a wasteful number, since it uses less digits than its factorization.

2653443322243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489146.

The product of its digits is 2488320, while the sum is 43.

The spelling of 2653443322243 in words is "two trillion, six hundred fifty-three billion, four hundred forty-three million, three hundred twenty-two thousand, two hundred forty-three".