723217125464563 has 12 divisors (see below), whose sum is σ = 763285642516848. Its totient is φ = 685152091145520.

The previous prime is 723217125464551. The next prime is 723217125464567. The reversal of 723217125464563 is 365464521712327.

It is not a de Polignac number, because 723217125464563 - 2⁹ = 723217125464051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 723217125464498 and 723217125464507.

It is not an unprimeable number, because it can be changed into a prime (723217125464567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452507458 + ... + 454102888.

It is an arithmetic number, because the mean of its divisors is an integer number (63607136876404).

Almost surely, 2^{723217125464563} is an apocalyptic number.

723217125464563 is a deficient number, since it is larger than the sum of its proper divisors (40068517052285).

723217125464563 is a wasteful number, since it uses less digits than its factorization.

723217125464563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851162 (or 2851143 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 58.

The spelling of 723217125464563 in words is "seven hundred twenty-three trillion, two hundred seventeen billion, one hundred twenty-five million, four hundred sixty-four thousand, five hundred sixty-three".