23220013001 has 2 divisors, whose sum is σ = 23220013002. Its totient is φ = 23220013000.

The previous prime is 23220012983. The next prime is 23220013007. The reversal of 23220013001 is 10031002232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14053865401 + 9166147600 = 118549^2 + 95740^2 .

It is a cyclic number.

It is not a de Polignac number, because 23220013001 - 2¹⁸ = 23219750857 is a prime.

It is not a weakly prime, because it can be changed into another prime (23220013007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610006500 + 11610006501.

It is an arithmetic number, because the mean of its divisors is an integer number (11610006501).

Almost surely, 2^23220013001 is an apocalyptic number.

It is an amenable number.

23220013001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220013001 is an equidigital number, since it uses as much as digits as its factorization.

23220013001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23220013001 its reverse (10031002232), we get a palindrome (33251015233).

The spelling of 23220013001 in words is "twenty-three billion, two hundred twenty million, thirteen thousand, one".