20223032213 has 2 divisors, whose sum is σ = 20223032214. Its totient is φ = 20223032212.

The previous prime is 20223032201. The next prime is 20223032239. The reversal of 20223032213 is 31223032202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19423160689 + 799871524 = 139367^2 + 28282^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223032213 - 2⁶ = 20223032149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223032273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111516106 + 10111516107.

It is an arithmetic number, because the mean of its divisors is an integer number (10111516107).

Almost surely, 2^20223032213 is an apocalyptic number.

It is an amenable number.

20223032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223032213 is an equidigital number, since it uses as much as digits as its factorization.

20223032213 is an evil number, because the sum of its binary digits is even.

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

Adding to 20223032213 its reverse (31223032202), we get a palindrome (51446064415).

The spelling of 20223032213 in words is "twenty billion, two hundred twenty-three million, thirty-two thousand, two hundred thirteen".