205442002226323 has 8 divisors (see below), whose sum is σ = 205895572830720. Its totient is φ = 204988561616520.

The previous prime is 205442002226243. The next prime is 205442002226369. The reversal of 205442002226323 is 323622200244502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205442002226323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205442102226323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29334043 + ... + 35656276.

It is an arithmetic number, because the mean of its divisors is an integer number (25736946603840).

Almost surely, 2^{205442002226323} is an apocalyptic number.

205442002226323 is a deficient number, since it is larger than the sum of its proper divisors (453570604397).

205442002226323 is an equidigital number, since it uses as much as digits as its factorization.

205442002226323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64997297.

The product of its (nonzero) digits is 276480, while the sum is 37.

The spelling of 205442002226323 in words is "two hundred five trillion, four hundred forty-two billion, two million, two hundred twenty-six thousand, three hundred twenty-three".