2299566543223 has 4 divisors (see below), whose sum is σ = 2331067454848. Its totient is φ = 2268065631600.

The previous prime is 2299566543199. The next prime is 2299566543227. The reversal of 2299566543223 is 3223456659922.

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

It is a cyclic number.

It is not a de Polignac number, because 2299566543223 - 2⁵ = 2299566543191 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 (2299566543227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15750455703 + ... + 15750455848.

It is an arithmetic number, because the mean of its divisors is an integer number (582766863712).

Almost surely, 2^{2299566543223} is an apocalyptic number.

2299566543223 is a deficient number, since it is larger than the sum of its proper divisors (31500911625).

2299566543223 is an equidigital number, since it uses as much as digits as its factorization.

2299566543223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500911624.

The product of its digits is 41990400, while the sum is 58.

The spelling of 2299566543223 in words is "two trillion, two hundred ninety-nine billion, five hundred sixty-six million, five hundred forty-three thousand, two hundred twenty-three".