3231301011320 has 128 divisors (see below), whose sum is σ = 7808551329600. Its totient is φ = 1199867904000.

The previous prime is 3231301011319. The next prime is 3231301011329. The reversal of 3231301011320 is 231101031323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3231301011292 and 3231301011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231301011329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7228730 + ... + 7662710.

Almost surely, 2^{3231301011320} 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 3231301011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3904275664800).

3231301011320 is an abundant number, since it is smaller than the sum of its proper divisors (4577250318280).

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

3231301011320 is a wasteful number, since it uses less digits than its factorization.

3231301011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434209 (or 434205 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3231301011320 its reverse (231101031323), we get a palindrome (3462402042643).

The spelling of 3231301011320 in words is "three trillion, two hundred thirty-one billion, three hundred one million, eleven thousand, three hundred twenty".