323213213033220 has 48 divisors (see below), whose sum is σ = 905287153155840. Its totient is φ = 86162556174336.

The previous prime is 323213213033201. The next prime is 323213213033257. The reversal of 323213213033220 is 22330312312323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863372797 + ... + 863747076.

It is an arithmetic number, because the mean of its divisors is an integer number (18860149024080).

Almost surely, 2^{323213213033220} is an apocalyptic number.

323213213033220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323213213033220 is an abundant number, since it is smaller than the sum of its proper divisors (582073940122620).

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

323213213033220 is a wasteful number, since it uses less digits than its factorization.

323213213033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727123004 (or 1727123002 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 323213213033220 its reverse (22330312312323), we get a palindrome (345543525345543).

The spelling of 323213213033220 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred thirteen million, thirty-three thousand, two hundred twenty".