723440010523245 has 16 divisors (see below), whose sum is σ = 1185735822126912. Its totient is φ = 376424070515840.

The previous prime is 723440010523213. The next prime is 723440010523283. The reversal of 723440010523245 is 542325010044327.

It is not a de Polignac number, because 723440010523245 - 2⁵ = 723440010523213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 723440010523197 and 723440010523206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588162609567 + ... + 588162610796.

It is an arithmetic number, because the mean of its divisors is an integer number (74108488882932).

Almost surely, 2^{723440010523245} is an apocalyptic number.

It is an amenable number.

723440010523245 is a deficient number, since it is larger than the sum of its proper divisors (462295811603667).

723440010523245 is a wasteful number, since it uses less digits than its factorization.

723440010523245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176325220412.

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 723440010523245 in words is "seven hundred twenty-three trillion, four hundred forty billion, ten million, five hundred twenty-three thousand, two hundred forty-five".