323212212300 has 72 divisors (see below), whose sum is σ = 967407613200. Its totient is φ = 83217854720.

The previous prime is 323212212283. The next prime is 323212212313. The reversal of 323212212300 is 3212212323.

It is a happy number.

It is a super-2 number, since 2×323212212300² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18566715 + ... + 18584114.

It is an arithmetic number, because the mean of its divisors is an integer number (13436216850).

Almost surely, 2^323212212300 is an apocalyptic number.

323212212300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323212212300 is an abundant number, since it is smaller than the sum of its proper divisors (644195400900).

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

323212212300 is a wasteful number, since it uses less digits than its factorization.

323212212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37150875 (or 37150868 counting only the distinct ones).

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

Adding to 323212212300 its reverse (3212212323), we get a palindrome (326424424623).

The spelling of 323212212300 in words is "three hundred twenty-three billion, two hundred twelve million, two hundred twelve thousand, three hundred".