23032220201 has 2 divisors, whose sum is σ = 23032220202. Its totient is φ = 23032220200.

The previous prime is 23032220153. The next prime is 23032220213. The reversal of 23032220201 is 10202223032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14000568976 + 9031651225 = 118324^2 + 95035^2 .

It is a cyclic number.

It is not a de Polignac number, because 23032220201 - 2⁶ = 23032220137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23032220201.

It is not a weakly prime, because it can be changed into another prime (23032220221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516110100 + 11516110101.

It is an arithmetic number, because the mean of its divisors is an integer number (11516110101).

Almost surely, 2^23032220201 is an apocalyptic number.

It is an amenable number.

23032220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032220201 is an equidigital number, since it uses as much as digits as its factorization.

23032220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23032220201 its reverse (10202223032), we get a palindrome (33234443233).

The spelling of 23032220201 in words is "twenty-three billion, thirty-two million, two hundred twenty thousand, two hundred one".