23258561801 has 8 divisors (see below), whose sum is σ = 23396260104. Its totient is φ = 23121260800.

The previous prime is 23258561773. The next prime is 23258561813. The reversal of 23258561801 is 10816585232.

It can be written as a sum of positive squares in 4 ways, for example, as 12695655625 + 10562906176 = 112675^2 + 102776^2 .

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 23258561801 - 2¹⁰ = 23258560777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23258561831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18515 + ... + 216471.

It is an arithmetic number, because the mean of its divisors is an integer number (2924532513).

Almost surely, 2^23258561801 is an apocalyptic number.

It is an amenable number.

23258561801 is a deficient number, since it is larger than the sum of its proper divisors (137698303).

23258561801 is a wasteful number, since it uses less digits than its factorization.

23258561801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198651.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 23258561801 in words is "twenty-three billion, two hundred fifty-eight million, five hundred sixty-one thousand, eight hundred one".