23211825001 has 4 divisors (see below), whose sum is σ = 23212221012. Its totient is φ = 23211428992.

The previous prime is 23211824927. The next prime is 23211825029. The reversal of 23211825001 is 10052811232.

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 17397610000 + 5814215001 = 131900^2 + 76251^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211825001 - 2⁷ = 23211824873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211825071) 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, 90700 + ... + 233773.

It is an arithmetic number, because the mean of its divisors is an integer number (5803055253).

Almost surely, 2^23211825001 is an apocalyptic number.

It is an amenable number.

23211825001 is a deficient number, since it is larger than the sum of its proper divisors (396011).

23211825001 is an equidigital number, since it uses as much as digits as its factorization.

23211825001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396010.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 23211825001 in words is "twenty-three billion, two hundred eleven million, eight hundred twenty-five thousand, one".