42213321322 has 4 divisors (see below), whose sum is σ = 63319981986. Its totient is φ = 21106660660.

The previous prime is 42213321289. The next prime is 42213321379. The reversal of 42213321322 is 22312331224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29009243041 + 13204078281 = 170321^2 + 114909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10553330329 + ... + 10553330332.

Almost surely, 2^42213321322 is an apocalyptic number.

42213321322 is a deficient number, since it is larger than the sum of its proper divisors (21106660664).

42213321322 is a wasteful number, since it uses less digits than its factorization.

42213321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21106660663.

The product of its digits is 3456, while the sum is 25.

Adding to 42213321322 its reverse (22312331224), we get a palindrome (64525652546).

The spelling of 42213321322 in words is "forty-two billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-two".