723341145350405 has 32 divisors (see below), whose sum is σ = 925026562473984. Its totient is φ = 541732601019456.

The previous prime is 723341145350401. The next prime is 723341145350413. The reversal of 723341145350405 is 504053541143327.

It is not a de Polignac number, because 723341145350405 - 2² = 723341145350401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 723341145350405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723341145350401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969192092 + ... + 969938138.

It is an arithmetic number, because the mean of its divisors is an integer number (28907080077312).

Almost surely, 2^{723341145350405} is an apocalyptic number.

It is an amenable number.

723341145350405 is a deficient number, since it is larger than the sum of its proper divisors (201685417123579).

723341145350405 is a wasteful number, since it uses less digits than its factorization.

723341145350405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925505.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 723341145350405 in words is "seven hundred twenty-three trillion, three hundred forty-one billion, one hundred forty-five million, three hundred fifty thousand, four hundred five".