3201310020 has 24 divisors (see below), whose sum is σ = 8963668224. Its totient is φ = 853682656.

The previous prime is 3201310003. The next prime is 3201310031. The reversal of 3201310020 is 200131023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3201309978 and 3201310005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26677524 + ... + 26677643.

It is an arithmetic number, because the mean of its divisors is an integer number (373486176).

Almost surely, 2^3201310020 is an apocalyptic number.

3201310020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3201310020 is an abundant number, since it is smaller than the sum of its proper divisors (5762358204).

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

3201310020 is a wasteful number, since it uses less digits than its factorization.

3201310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53355179 (or 53355177 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3201310020 is about 56580.1203604234. The cubic root of 3201310020 is about 1473.8136618109.

Adding to 3201310020 its reverse (200131023), we get a palindrome (3401441043).

The spelling of 3201310020 in words is "three billion, two hundred one million, three hundred ten thousand, twenty".