323213202120224 has 48 divisors (see below), whose sum is σ = 685276466775768. Its totient is φ = 149174818609152.

The previous prime is 323213202120197. The next prime is 323213202120269. The reversal of 323213202120224 is 422021202312323.

It can be written as a sum of positive squares in 4 ways, for example, as 308590073159824 + 14623128960400 = 17566732^2 + 3824020^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139759364 + ... + 142053180.

Almost surely, 2^{323213202120224} is an apocalyptic number.

It is an amenable number.

323213202120224 is an abundant number, since it is smaller than the sum of its proper divisors (362063264655544).

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

323213202120224 is a wasteful number, since it uses less digits than its factorization.

323213202120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632557 (or 2632549 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 323213202120224 its reverse (422021202312323), we get a palindrome (745234404432547).

The spelling of 323213202120224 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred two million, one hundred twenty thousand, two hundred twenty-four".