423322221332 has 12 divisors (see below), whose sum is σ = 741727350336. Its totient is φ = 211400121240.

The previous prime is 423322221247. The next prime is 423322221353. The reversal of 423322221332 is 233122223324.

It is a junction number, because it is equal to n+sod(n) for n = 423322221295 and 423322221304.

It is a congruent number.

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, 65243708 + ... + 65250195.

It is an arithmetic number, because the mean of its divisors is an integer number (61810612528).

Almost surely, 2^423322221332 is an apocalyptic number.

It is an amenable number.

423322221332 is a deficient number, since it is larger than the sum of its proper divisors (318405129004).

423322221332 is a wasteful number, since it uses less digits than its factorization.

423322221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130494718 (or 130494716 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 423322221332 its reverse (233122223324), we get a palindrome (656444444656).

The spelling of 423322221332 in words is "four hundred twenty-three billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty-two".