323212211103144 has 128 divisors (see below), whose sum is σ = 882336101068800. Its totient is φ = 97848856680960.

The previous prime is 323212211103143. The next prime is 323212211103149. The reversal of 323212211103144 is 441301112212323.

It is a super-2 number, since 2×323212211103144² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323212211103143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5378861452 + ... + 5378921540.

It is an arithmetic number, because the mean of its divisors is an integer number (6893250789600).

Almost surely, 2^{323212211103144} is an apocalyptic number.

It is an amenable number.

323212211103144 is an abundant number, since it is smaller than the sum of its proper divisors (559123889965656).

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

323212211103144 is a wasteful number, since it uses less digits than its factorization.

323212211103144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79375 (or 79371 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 323212211103144 its reverse (441301112212323), we get a palindrome (764513323315467).

The spelling of 323212211103144 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred eleven million, one hundred three thousand, one hundred forty-four".