322323012212 has 12 divisors (see below), whose sum is σ = 583515798180. Its totient is φ = 155604212736.

The previous prime is 322323012173. The next prime is 322323012233. The reversal of 322323012212 is 212210323223.

It can be written as a sum of positive squares in 2 ways, for example, as 275975811556 + 46347200656 = 525334^2 + 215284^2 .

It is a super-2 number, since 2×322323012212² (a number of 24 digits) contains 22 as substring.

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, 1389323213 + ... + 1389323444.

It is an arithmetic number, because the mean of its divisors is an integer number (48626316515).

Almost surely, 2^322323012212 is an apocalyptic number.

It is an amenable number.

322323012212 is a deficient number, since it is larger than the sum of its proper divisors (261192785968).

322323012212 is a wasteful number, since it uses less digits than its factorization.

322323012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778646690 (or 2778646688 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 322323012212 its reverse (212210323223), we get a palindrome (534533335435).

The spelling of 322323012212 in words is "three hundred twenty-two billion, three hundred twenty-three million, twelve thousand, two hundred twelve".