3231130020 has 48 divisors (see below), whose sum is σ = 9161698560. Its totient is φ = 850726656.

The previous prime is 3231130013. The next prime is 3231130061. The reversal of 3231130020 is 200311323.

It is a super-2 number, since 2×3231130020² = 20880402412290400800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 336097 + ... + 345576.

It is an arithmetic number, because the mean of its divisors is an integer number (190868720).

Almost surely, 2^3231130020 is an apocalyptic number.

3231130020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3231130020 is an abundant number, since it is smaller than the sum of its proper divisors (5930568540).

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

3231130020 is a wasteful number, since it uses less digits than its factorization.

3231130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681764 (or 681762 counting only the distinct ones).

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

The square root of 3231130020 is about 56843.0296518403. The cubic root of 3231130020 is about 1478.3756862996.

Adding to 3231130020 its reverse (200311323), we get a palindrome (3431441343).

The spelling of 3231130020 in words is "three billion, two hundred thirty-one million, one hundred thirty thousand, twenty".