723387257011 has 8 divisors (see below), whose sum is σ = 726030537920. Its totient is φ = 720744205248.

The previous prime is 723387257003. The next prime is 723387257023. The reversal of 723387257011 is 110752783327.

723387257011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 723387257011 - 2³ = 723387257003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723387257041) 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, 8702695 + ... + 8785423.

It is an arithmetic number, because the mean of its divisors is an integer number (90753817240).

Almost surely, 2^723387257011 is an apocalyptic number.

723387257011 is a deficient number, since it is larger than the sum of its proper divisors (2643280909).

723387257011 is a wasteful number, since it uses less digits than its factorization.

723387257011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114573.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 723387257011 in words is "seven hundred twenty-three billion, three hundred eighty-seven million, two hundred fifty-seven thousand, eleven".