723435430730055 has 8 divisors (see below), whose sum is σ = 1157496689168112. Its totient is φ = 385832229722688.

The previous prime is 723435430730027. The next prime is 723435430730141. The reversal of 723435430730055 is 550037034534327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 723435430730055 - 2⁷ = 723435430729927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24114514357654 + ... + 24114514357683.

It is an arithmetic number, because the mean of its divisors is an integer number (144687086146014).

Almost surely, 2^{723435430730055} is an apocalyptic number.

723435430730055 is a deficient number, since it is larger than the sum of its proper divisors (434061258438057).

723435430730055 is a wasteful number, since it uses less digits than its factorization.

723435430730055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48229028715345.

The product of its (nonzero) digits is 15876000, while the sum is 51.

The spelling of 723435430730055 in words is "seven hundred twenty-three trillion, four hundred thirty-five billion, four hundred thirty million, seven hundred thirty thousand, fifty-five".