8723072288023 has 4 divisors (see below), whose sum is σ = 8723691530640. Its totient is φ = 8722453045408.

The previous prime is 8723072288011. The next prime is 8723072288027. The reversal of 8723072288023 is 3208822703278.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8723072288023 is a prime.

It is a super-3 number, since 3×8723072288023³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8723072288027) 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, 309600178 + ... + 309628351.

It is an arithmetic number, because the mean of its divisors is an integer number (2180922882660).

Almost surely, 2^{8723072288023} is an apocalyptic number.

8723072288023 is a deficient number, since it is larger than the sum of its proper divisors (619242617).

8723072288023 is a wasteful number, since it uses less digits than its factorization.

8723072288023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619242616.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 8723072288023 in words is "eight trillion, seven hundred twenty-three billion, seventy-two million, two hundred eighty-eight thousand, twenty-three".