423022204223012 has 12 divisors (see below), whose sum is σ = 740289059917596. Its totient is φ = 211511044246560.

The previous prime is 423022204222957. The next prime is 423022204223029. The reversal of 423022204223012 is 210322402220324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 307804006390336 + 115218197832676 = 17544344^2 + 10733974^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847462 + ... + 29488002.

It is an arithmetic number, because the mean of its divisors is an integer number (61690754993133).

Almost surely, 2^{423022204223012} is an apocalyptic number.

It is an amenable number.

423022204223012 is a deficient number, since it is larger than the sum of its proper divisors (317266855694584).

423022204223012 is a wasteful number, since it uses less digits than its factorization.

423022204223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932478 (or 28932476 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 423022204223012 its reverse (210322402220324), we get a palindrome (633344606443336).

The spelling of 423022204223012 in words is "four hundred twenty-three trillion, twenty-two billion, two hundred four million, two hundred twenty-three thousand, twelve".