723464513430 has 16 divisors (see below), whose sum is σ = 1736314832304. Its totient is φ = 192923870240.

The previous prime is 723464513381. The next prime is 723464513437. The reversal of 723464513430 is 34315464327.

It is a happy number.

723464513430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723464513437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12057741861 + ... + 12057741920.

It is an arithmetic number, because the mean of its divisors is an integer number (108519677019).

Almost surely, 2^723464513430 is an apocalyptic number.

723464513430 is an abundant number, since it is smaller than the sum of its proper divisors (1012850318874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

723464513430 is a wasteful number, since it uses less digits than its factorization.

723464513430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24115483791.

The product of its (nonzero) digits is 725760, while the sum is 42.

Adding to 723464513430 its reverse (34315464327), we get a palindrome (757779977757).

The spelling of 723464513430 in words is "seven hundred twenty-three billion, four hundred sixty-four million, five hundred thirteen thousand, four hundred thirty".