723008563201 has 4 divisors (see below), whose sum is σ = 723186079812. Its totient is φ = 722831046592.

The previous prime is 723008563181. The next prime is 723008563237. The reversal of 723008563201 is 102365800327.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235593744400 + 487414818801 = 485380^2 + 698151^2 .

It is a cyclic number.

It is not a de Polignac number, because 723008563201 - 2¹⁹ = 723008038913 is a prime.

It is a super-2 number, since 2×723008563201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723008560201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88752196 + ... + 88760341.

It is an arithmetic number, because the mean of its divisors is an integer number (180796519953).

Almost surely, 2^723008563201 is an apocalyptic number.

It is an amenable number.

723008563201 is a deficient number, since it is larger than the sum of its proper divisors (177516611).

723008563201 is a wasteful number, since it uses less digits than its factorization.

723008563201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177516610.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 723008563201 in words is "seven hundred twenty-three billion, eight million, five hundred sixty-three thousand, two hundred one".