212221233024023 has 2 divisors, whose sum is σ = 212221233024024. Its totient is φ = 212221233024022.

The previous prime is 212221233024019. The next prime is 212221233024043. The reversal of 212221233024023 is 320420332122212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212221233024023 - 2² = 212221233024019 is a prime.

It is a super-2 number, since 2×212221233024023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212221233024043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110616512011 + 106110616512012.

It is an arithmetic number, because the mean of its divisors is an integer number (106110616512012).

Almost surely, 2^{212221233024023} is an apocalyptic number.

212221233024023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212221233024023 is an equidigital number, since it uses as much as digits as its factorization.

212221233024023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 212221233024023 its reverse (320420332122212), we get a palindrome (532641565146235).

The spelling of 212221233024023 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred thirty-three million, twenty-four thousand, twenty-three".