3225323231316 has 72 divisors (see below), whose sum is σ = 8355174033024. Its totient is φ = 1048455788160.

The previous prime is 3225323231261. The next prime is 3225323231323. The reversal of 3225323231316 is 6131323235223.

3225323231316 is a `hidden beast` number, since 3 + 2 + 2 + 5 + 323 + 2 + 313 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3165271 + ... + 4058273.

It is an arithmetic number, because the mean of its divisors is an integer number (116044083792).

Almost surely, 2^{3225323231316} is an apocalyptic number.

3225323231316 is a gapful number since it is divisible by the number (36) 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 3225323231316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177587016512).

3225323231316 is an abundant number, since it is smaller than the sum of its proper divisors (5129850801708).

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

3225323231316 is a wasteful number, since it uses less digits than its factorization.

3225323231316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895501 (or 895496 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

Adding to 3225323231316 its reverse (6131323235223), we get a palindrome (9356646466539).

The spelling of 3225323231316 in words is "three trillion, two hundred twenty-five billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred sixteen".