72623923223 has 2 divisors, whose sum is σ = 72623923224. Its totient is φ = 72623923222.

The previous prime is 72623923189. The next prime is 72623923243. The reversal of 72623923223 is 32232932627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72623923223 - 2³⁶ = 3904446487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72623923243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36311961611 + 36311961612.

It is an arithmetic number, because the mean of its divisors is an integer number (36311961612).

Almost surely, 2^72623923223 is an apocalyptic number.

72623923223 is a deficient number, since it is larger than the sum of its proper divisors (1).

72623923223 is an equidigital number, since it uses as much as digits as its factorization.

72623923223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 41.

The spelling of 72623923223 in words is "seventy-two billion, six hundred twenty-three million, nine hundred twenty-three thousand, two hundred twenty-three".