323212230100200 has 768 divisors, whose sum is σ = 1188921329164800. Its totient is φ = 71068715827200.

The previous prime is 323212230100169. The next prime is 323212230100261. The reversal of 323212230100200 is 2001032212323.

It is a happy number.

It is a super-2 number, since 2×323212230100200² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41157799474 + ... + 41157807326.

It is an arithmetic number, because the mean of its divisors is an integer number (1548074647350).

Almost surely, 2^{323212230100200} is an apocalyptic number.

323212230100200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323212230100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594460664582400).

323212230100200 is an abundant number, since it is smaller than the sum of its proper divisors (865709099064600).

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

323212230100200 is a wasteful number, since it uses less digits than its factorization.

323212230100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102 (or 9093 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323212230100200 its reverse (2001032212323), we get a palindrome (325213262312523).

The spelling of 323212230100200 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred thousand, two hundred".