323312232001000 has 256 divisors, whose sum is σ = 839537969587200. Its totient is φ = 115544917152000.

The previous prime is 323312232000997. The next prime is 323312232001021. The reversal of 323312232001000 is 100232213323.

It is a super-2 number, since 2×323312232001000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2535579247 + ... + 2535706753.

It is an arithmetic number, because the mean of its divisors is an integer number (3279445193700).

Almost surely, 2^{323312232001000} 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 323312232001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419768984793600).

323312232001000 is an abundant number, since it is smaller than the sum of its proper divisors (516225737586200).

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

323312232001000 is a wasteful number, since it uses less digits than its factorization.

323312232001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131505 (or 131491 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323312232001000 its reverse (100232213323), we get a palindrome (323412464214323).

The spelling of 323312232001000 in words is "three hundred twenty-three trillion, three hundred twelve billion, two hundred thirty-two million, one thousand".