323302021211312 has 240 divisors, whose sum is σ = 756734741189280. Its totient is φ = 132877291008000.

The previous prime is 323302021211219. The next prime is 323302021211329. The reversal of 323302021211312 is 213112120203323.

It is a super-2 number, since 2×323302021211312² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 416872862 + ... + 417647682.

It is an arithmetic number, because the mean of its divisors is an integer number (3153061421622).

Almost surely, 2^{323302021211312} 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 323302021211312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378367370594640).

323302021211312 is an abundant number, since it is smaller than the sum of its proper divisors (433432719977968).

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

323302021211312 is a wasteful number, since it uses less digits than its factorization.

323302021211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775204 (or 775187 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 323302021211312 its reverse (213112120203323), we get a palindrome (536414141414635).

The spelling of 323302021211312 in words is "three hundred twenty-three trillion, three hundred two billion, twenty-one million, two hundred eleven thousand, three hundred twelve".