422104040023 has 2 divisors, whose sum is σ = 422104040024. Its totient is φ = 422104040022.

The previous prime is 422104040011. The next prime is 422104040051. The reversal of 422104040023 is 320040401224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422104040023 - 2⁵ = 422104039991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422104039976 and 422104040003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422104047023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211052020011 + 211052020012.

It is an arithmetic number, because the mean of its divisors is an integer number (211052020012).

Almost surely, 2^422104040023 is an apocalyptic number.

422104040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

422104040023 is an equidigital number, since it uses as much as digits as its factorization.

422104040023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 422104040023 its reverse (320040401224), we get a palindrome (742144441247).

The spelling of 422104040023 in words is "four hundred twenty-two billion, one hundred four million, forty thousand, twenty-three".