254344305331223 has 4 divisors (see below), whose sum is σ = 254344428143568. Its totient is φ = 254344182518880.

The previous prime is 254344305331219. The next prime is 254344305331261. The reversal of 254344305331223 is 322133503443452.

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 254344305331223 - 2² = 254344305331219 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 (254344355331223) 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, 58245443 + ... + 62459748.

It is an arithmetic number, because the mean of its divisors is an integer number (63586107035892).

Almost surely, 2^{254344305331223} is an apocalyptic number.

254344305331223 is a deficient number, since it is larger than the sum of its proper divisors (122812345).

254344305331223 is a wasteful number, since it uses less digits than its factorization.

254344305331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122812344.

The product of its (nonzero) digits is 3110400, while the sum is 44.

Adding to 254344305331223 its reverse (322133503443452), we get a palindrome (576477808774675).

The spelling of 254344305331223 in words is "two hundred fifty-four trillion, three hundred forty-four billion, three hundred five million, three hundred thirty-one thousand, two hundred twenty-three".