212122040324023 has 2 divisors, whose sum is σ = 212122040324024. Its totient is φ = 212122040324022.

The previous prime is 212122040323969. The next prime is 212122040324027. The reversal of 212122040324023 is 320423040221212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212122040324023 - 2⁹ = 212122040323511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212122040323982 and 212122040324000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212122040324027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106061020162011 + 106061020162012.

It is an arithmetic number, because the mean of its divisors is an integer number (106061020162012).

Almost surely, 2^{212122040324023} is an apocalyptic number.

212122040324023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212122040324023 is an equidigital number, since it uses as much as digits as its factorization.

212122040324023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212122040324023 its reverse (320423040221212), we get a palindrome (532545080545235).

The spelling of 212122040324023 in words is "two hundred twelve trillion, one hundred twenty-two billion, forty million, three hundred twenty-four thousand, twenty-three".