323212223233312 has 288 divisors, whose sum is σ = 758997018904320. Its totient is φ = 135051275520000.

The previous prime is 323212223233279. The next prime is 323212223233327. The reversal of 323212223233312 is 213332322212323.

It is a super-2 number, since 2×323212223233312² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9433806262 + ... + 9433840522.

It is an arithmetic number, because the mean of its divisors is an integer number (2635406315640).

Almost surely, 2^{323212223233312} is an apocalyptic number.

323212223233312 is a gapful number since it is divisible by the number (32) 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 323212223233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379498509452160).

323212223233312 is an abundant number, since it is smaller than the sum of its proper divisors (435784795671008).

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

323212223233312 is a wasteful number, since it uses less digits than its factorization.

323212223233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35296 (or 35281 counting only the distinct ones).

The product of its digits is 93312, while the sum is 34.

Adding to 323212223233312 its reverse (213332322212323), we get a palindrome (536544545445635).

The spelling of 323212223233312 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-three million, two hundred thirty-three thousand, three hundred twelve".