23201332213 has 2 divisors, whose sum is σ = 23201332214. Its totient is φ = 23201332212.

The previous prime is 23201332207. The next prime is 23201332241. The reversal of 23201332213 is 31223310232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19736597169 + 3464735044 = 140487^2 + 58862^2 .

It is a cyclic number.

It is not a de Polignac number, because 23201332213 - 2⁹ = 23201331701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201332243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600666106 + 11600666107.

It is an arithmetic number, because the mean of its divisors is an integer number (11600666107).

Almost surely, 2^23201332213 is an apocalyptic number.

It is an amenable number.

23201332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201332213 is an equidigital number, since it uses as much as digits as its factorization.

23201332213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23201332213 its reverse (31223310232), we get a palindrome (54424642445).

The spelling of 23201332213 in words is "twenty-three billion, two hundred one million, three hundred thirty-two thousand, two hundred thirteen".