323212231013232 has 320 divisors, whose sum is σ = 965213683084800. Its totient is φ = 92169582428160.

The previous prime is 323212231013171. The next prime is 323212231013239. The reversal of 323212231013232 is 232310132212323.

It is a super-2 number, since 2×323212231013232² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323212231013232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212231013239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1959337668 + ... + 1959502620.

It is an arithmetic number, because the mean of its divisors is an integer number (3016292759640).

Almost surely, 2^{323212231013232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323212231013232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482606841542400).

323212231013232 is an abundant number, since it is smaller than the sum of its proper divisors (642001452071568).

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

323212231013232 is a wasteful number, since it uses less digits than its factorization.

323212231013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166296 (or 166290 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 323212231013232 its reverse (232310132212323), we get a palindrome (555522363225555).

The spelling of 323212231013232 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty-one million, thirteen thousand, two hundred thirty-two".