4022123213 has 2 divisors, whose sum is σ = 4022123214. Its totient is φ = 4022123212.

The previous prime is 4022123159. The next prime is 4022123249. The reversal of 4022123213 is 3123212204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3628616644 + 393506569 = 60238^2 + 19837^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022123213 - 2⁸ = 4022122957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022123513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011061606 + 2011061607.

It is an arithmetic number, because the mean of its divisors is an integer number (2011061607).

Almost surely, 2^4022123213 is an apocalyptic number.

It is an amenable number.

4022123213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022123213 is an equidigital number, since it uses as much as digits as its factorization.

4022123213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4022123213 is about 63420.2113919530. The cubic root of 4022123213 is about 1590.3222074228.

Adding to 4022123213 its reverse (3123212204), we get a palindrome (7145335417).

The spelling of 4022123213 in words is "four billion, twenty-two million, one hundred twenty-three thousand, two hundred thirteen".