723163480401 has 4 divisors (see below), whose sum is σ = 964217973872. Its totient is φ = 482108986932.

The previous prime is 723163480381. The next prime is 723163480423. The reversal of 723163480401 is 104084361327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104084361327 = 3 ⋅34694787109.

It is not a de Polignac number, because 723163480401 - 2¹⁰ = 723163479377 is a prime.

It is a super-2 number, since 2×723163480401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 723163480401.

It is not an unprimeable number, because it can be changed into a prime (723163480441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120527246731 + ... + 120527246736.

It is an arithmetic number, because the mean of its divisors is an integer number (241054493468).

Almost surely, 2^723163480401 is an apocalyptic number.

It is an amenable number.

723163480401 is a deficient number, since it is larger than the sum of its proper divisors (241054493471).

723163480401 is a wasteful number, since it uses less digits than its factorization.

723163480401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241054493470.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 723163480401 in words is "seven hundred twenty-three billion, one hundred sixty-three million, four hundred eighty thousand, four hundred one".