23310221201 has 2 divisors, whose sum is σ = 23310221202. Its totient is φ = 23310221200.

The previous prime is 23310221167. The next prime is 23310221219. The reversal of 23310221201 is 10212201332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13520108176 + 9790113025 = 116276^2 + 98945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23310221201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23310221201.

It is not a weakly prime, because it can be changed into another prime (23310221101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655110600 + 11655110601.

It is an arithmetic number, because the mean of its divisors is an integer number (11655110601).

Almost surely, 2^23310221201 is an apocalyptic number.

It is an amenable number.

23310221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310221201 is an equidigital number, since it uses as much as digits as its factorization.

23310221201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23310221201 its reverse (10212201332), we get a palindrome (33522422533).

The spelling of 23310221201 in words is "twenty-three billion, three hundred ten million, two hundred twenty-one thousand, two hundred one".