23021333233201 has 4 divisors (see below), whose sum is σ = 23025269182500. Its totient is φ = 23017397283904.

The previous prime is 23021333233081. The next prime is 23021333233211. The reversal of 23021333233201 is 10233233312032.

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 17826803952400 + 5194529280801 = 4222180^2 + 2279151^2 .

It is a cyclic number.

It is not a de Polignac number, because 23021333233201 - 2³⁵ = 22986973494833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23021333233201.

It is not an unprimeable number, because it can be changed into a prime (23021333233211) 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, 1967965876 + ... + 1967977573.

It is an arithmetic number, because the mean of its divisors is an integer number (5756317295625).

Almost surely, 2^{23021333233201} is an apocalyptic number.

It is an amenable number.

23021333233201 is a deficient number, since it is larger than the sum of its proper divisors (3935949299).

23021333233201 is an equidigital number, since it uses as much as digits as its factorization.

23021333233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935949298.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 23021333233201 its reverse (10233233312032), we get a palindrome (33254566545233).

The spelling of 23021333233201 in words is "twenty-three trillion, twenty-one billion, three hundred thirty-three million, two hundred thirty-three thousand, two hundred one".