1232320333320 has 192 divisors, whose sum is σ = 4136217696000. Its totient is φ = 318012693504.

The previous prime is 1232320333289. The next prime is 1232320333357. The reversal of 1232320333320 is 233330232321.

1232320333320 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 2 + 0 + 333 + 320 = 666.

It is a super-2 number, since 2×1232320333320² (a number of 25 digits) contains 22 as substring.

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, 1096711 + ... + 1915049.

It is an arithmetic number, because the mean of its divisors is an integer number (21542800500).

Almost surely, 2^{1232320333320} is an apocalyptic number.

1232320333320 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 1232320333320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068108848000).

1232320333320 is an abundant number, since it is smaller than the sum of its proper divisors (2903897362680).

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

1232320333320 is a wasteful number, since it uses less digits than its factorization.

1232320333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818492 (or 818485 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 1232320333320 its reverse (233330232321), we get a palindrome (1465650565641).

The spelling of 1232320333320 in words is "one trillion, two hundred thirty-two billion, three hundred twenty million, three hundred thirty-three thousand, three hundred twenty".