212022023 has 2 divisors, whose sum is σ = 212022024. Its totient is φ = 212022022.

The previous prime is 212021993. The next prime is 212022043. The reversal of 212022023 is 320220212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212022023 - 2²⁴ = 195244807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212021989 and 212022007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212022043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011011 + 106011012.

It is an arithmetic number, because the mean of its divisors is an integer number (106011012).

Almost surely, 2^212022023 is an apocalyptic number.

212022023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022023 is an equidigital number, since it uses as much as digits as its factorization.

212022023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 212022023 is about 14560.9760318462. The cubic root of 212022023 is about 596.2938424252.

Adding to 212022023 its reverse (320220212), we get a palindrome (532242235).

The spelling of 212022023 in words is "two hundred twelve million, twenty-two thousand, twenty-three".