323212302001220 has 24 divisors (see below), whose sum is σ = 678760062398208. Its totient is φ = 129282210668000.

The previous prime is 323212302001123. The next prime is 323212302001261. The reversal of 323212302001220 is 22100203212323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168405206 + ... + 170313645.

It is an arithmetic number, because the mean of its divisors is an integer number (28281669266592).

Almost surely, 2^{323212302001220} is an apocalyptic number.

It is an amenable number.

323212302001220 is an abundant number, since it is smaller than the sum of its proper divisors (355547760396988).

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

323212302001220 is a wasteful number, since it uses less digits than its factorization.

323212302001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338766571 (or 338766569 counting only the distinct ones).

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

Adding to 323212302001220 its reverse (22100203212323), we get a palindrome (345312505213543).

The spelling of 323212302001220 in words is "three hundred twenty-three trillion, two hundred twelve billion, three hundred two million, one thousand, two hundred twenty".