422402320023 has 8 divisors (see below), whose sum is σ = 570918204528. Its totient is φ = 277743991104.

The previous prime is 422402319973. The next prime is 422402320033. The reversal of 422402320023 is 320023204224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422402320023 - 2⁸ = 422402319767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422402319975 and 422402320002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422402320033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964388640 + ... + 964389077.

It is an arithmetic number, because the mean of its divisors is an integer number (71364775566).

Almost surely, 2^422402320023 is an apocalyptic number.

422402320023 is a deficient number, since it is larger than the sum of its proper divisors (148515884505).

422402320023 is a wasteful number, since it uses less digits than its factorization.

422402320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928777793.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 422402320023 its reverse (320023204224), we get a palindrome (742425524247).

The spelling of 422402320023 in words is "four hundred twenty-two billion, four hundred two million, three hundred twenty thousand, twenty-three".