323311220232000 has 2688 divisors, whose sum is σ = 1467547235900928. Its totient is φ = 61649731584000.

The previous prime is 323311220231977. The next prime is 323311220232001. The reversal of 323311220232000 is 232022113323.

It is a super-2 number, since 2×323311220232000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323311220232001) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 29093058444 + ... + 29093069556.

It is an arithmetic number, because the mean of its divisors is an integer number (545962513356).

Almost surely, 2^{323311220232000} is an apocalyptic number.

323311220232000 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 323311220232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733773617950464).

323311220232000 is an abundant number, since it is smaller than the sum of its proper divisors (1144236015668928).

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

323311220232000 is a wasteful number, since it uses less digits than its factorization.

323311220232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354 (or 11327 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323311220232000 its reverse (232022113323), we get a palindrome (323543242345323).

The spelling of 323311220232000 in words is "three hundred twenty-three trillion, three hundred eleven billion, two hundred twenty million, two hundred thirty-two thousand".