3301231020 has 96 divisors (see below), whose sum is σ = 10051812288. Its totient is φ = 806141952.

The previous prime is 3301230997. The next prime is 3301231051. The reversal of 3301231020 is 201321033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5997 + ... + 81476.

It is an arithmetic number, because the mean of its divisors is an integer number (104706378).

Almost surely, 2^3301231020 is an apocalyptic number.

3301231020 is a gapful number since it is divisible by the number (30) 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 3301231020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5025906144).

3301231020 is an abundant number, since it is smaller than the sum of its proper divisors (6750581268).

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

3301231020 is a wasteful number, since it uses less digits than its factorization.

3301231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87539 (or 87537 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3301231020 is about 57456.3401201295. The cubic root of 3301231020 is about 1488.9906561422.

Adding to 3301231020 its reverse (201321033), we get a palindrome (3502552053).

The spelling of 3301231020 in words is "three billion, three hundred one million, two hundred thirty-one thousand, twenty".