1323031233200 has 240 divisors, whose sum is σ = 3392991168000. Its totient is φ = 494317624320.

The previous prime is 1323031233197. The next prime is 1323031233217. The reversal of 1323031233200 is 23321303231.

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, 665842607 + ... + 665844593.

It is an arithmetic number, because the mean of its divisors is an integer number (14137463200).

Almost surely, 2^{1323031233200} is an apocalyptic number.

1323031233200 is a gapful number since it is divisible by the number (10) 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 1323031233200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696495584000).

1323031233200 is an abundant number, since it is smaller than the sum of its proper divisors (2069959934800).

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

1323031233200 is a wasteful number, since it uses less digits than its factorization.

1323031233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1323031233200 its reverse (23321303231), we get a palindrome (1346352536431).

The spelling of 1323031233200 in words is "one trillion, three hundred twenty-three billion, thirty-one million, two hundred thirty-three thousand, two hundred".