212323345010322 has 256 divisors, whose sum is σ = 530441982443520. Its totient is φ = 55168612144128.

The previous prime is 212323345010281. The next prime is 212323345010351. The reversal of 212323345010322 is 223010543323212.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10352681004 + ... + 10352701512.

It is an arithmetic number, because the mean of its divisors is an integer number (2072038993920).

Almost surely, 2^{212323345010322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212323345010322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265220991221760).

212323345010322 is an abundant number, since it is smaller than the sum of its proper divisors (318118637433198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212323345010322 is a wasteful number, since it uses less digits than its factorization.

212323345010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21697.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 212323345010322 its reverse (223010543323212), we get a palindrome (435333888333534).

The spelling of 212323345010322 in words is "two hundred twelve trillion, three hundred twenty-three billion, three hundred forty-five million, ten thousand, three hundred twenty-two".