8723007223 has 4 divisors (see below), whose sum is σ = 9969151120. Its totient is φ = 7476863328.

The previous prime is 8723007203. The next prime is 8723007229. The reversal of 8723007223 is 3227003278.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3227003278 = 2 ⋅1613501639.

It is a cyclic number.

It is not a de Polignac number, because 8723007223 - 2⁵ = 8723007191 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 (8723007229) 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, 623071938 + ... + 623071951.

It is an arithmetic number, because the mean of its divisors is an integer number (2492287780).

Almost surely, 2^8723007223 is an apocalyptic number.

8723007223 is a deficient number, since it is larger than the sum of its proper divisors (1246143897).

8723007223 is a wasteful number, since it uses less digits than its factorization.

8723007223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246143896.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 8723007223 is about 93397.0407614717. The cubic root of 8723007223 is about 2058.5215161089.

The spelling of 8723007223 in words is "eight billion, seven hundred twenty-three million, seven thousand, two hundred twenty-three".