422040000023 has 2 divisors, whose sum is σ = 422040000024. Its totient is φ = 422040000022.

The previous prime is 422040000007. The next prime is 422040000029. The reversal of 422040000023 is 320000040224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422040000023 - 2⁴ = 422040000007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422039999956 and 422040000010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422040000029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211020000011 + 211020000012.

It is an arithmetic number, because the mean of its divisors is an integer number (211020000012).

Almost surely, 2^422040000023 is an apocalyptic number.

422040000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

422040000023 is an equidigital number, since it uses as much as digits as its factorization.

422040000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 422040000023 its reverse (320000040224), we get a palindrome (742040040247).

The spelling of 422040000023 in words is "four hundred twenty-two billion, forty million, twenty-three", and thus it is an aban number.