23233220201 has 2 divisors, whose sum is σ = 23233220202. Its totient is φ = 23233220200.

The previous prime is 23233220141. The next prime is 23233220251. The reversal of 23233220201 is 10202233232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18171040000 + 5062180201 = 134800^2 + 71149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23233220201 is a prime.

It is not a weakly prime, because it can be changed into another prime (23233220251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616610100 + 11616610101.

It is an arithmetic number, because the mean of its divisors is an integer number (11616610101).

Almost surely, 2^23233220201 is an apocalyptic number.

It is an amenable number.

23233220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233220201 is an equidigital number, since it uses as much as digits as its factorization.

23233220201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23233220201 its reverse (10202233232), we get a palindrome (33435453433).

The spelling of 23233220201 in words is "twenty-three billion, two hundred thirty-three million, two hundred twenty thousand, two hundred one".