814723417223 has 4 divisors (see below), whose sum is σ = 814978739568. Its totient is φ = 814468094880.

The previous prime is 814723417163. The next prime is 814723417243. The reversal of 814723417223 is 322714327418.

It is a happy number.

814723417223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 814723417223 - 2³⁸ = 539845510279 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 (814723417243) 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, 127656386 + ... + 127662767.

It is an arithmetic number, because the mean of its divisors is an integer number (203744684892).

Almost surely, 2^814723417223 is an apocalyptic number.

814723417223 is a deficient number, since it is larger than the sum of its proper divisors (255322345).

814723417223 is a wasteful number, since it uses less digits than its factorization.

814723417223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255322344.

The product of its digits is 451584, while the sum is 44.

The spelling of 814723417223 in words is "eight hundred fourteen billion, seven hundred twenty-three million, four hundred seventeen thousand, two hundred twenty-three".