23303020201 has 4 divisors (see below), whose sum is σ = 23303524804. Its totient is φ = 23302515600.

The previous prime is 23303020189. The next prime is 23303020243. The reversal of 23303020201 is 10202030332.

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 8734771600 + 14568248601 = 93460^2 + 120699^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303020201 - 2²⁷ = 23168802473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175170 + ... + 278011.

It is an arithmetic number, because the mean of its divisors is an integer number (5825881201).

Almost surely, 2^23303020201 is an apocalyptic number.

It is an amenable number.

23303020201 is a deficient number, since it is larger than the sum of its proper divisors (504603).

23303020201 is an equidigital number, since it uses as much as digits as its factorization.

23303020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504602.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23303020201 its reverse (10202030332), we get a palindrome (33505050533).

The spelling of 23303020201 in words is "twenty-three billion, three hundred three million, twenty thousand, two hundred one".