3202020313 has 6 divisors (see below), whose sum is σ = 3210239706. Its totient is φ = 3193806672.

The previous prime is 3202020301. The next prime is 3202020323. The reversal of 3202020313 is 3130202023.

It can be written as a sum of positive squares in only one way, i.e., 3089914569 + 112105744 = 55587^2 + 10588^2 .

It is not a de Polignac number, because 3202020313 - 2²⁹ = 2665149401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202020323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1208356 + ... + 1211002.

It is an arithmetic number, because the mean of its divisors is an integer number (535039951).

Almost surely, 2^3202020313 is an apocalyptic number.

It is an amenable number.

3202020313 is a deficient number, since it is larger than the sum of its proper divisors (8219393).

3202020313 is an frugal number, since it uses more digits than its factorization.

3202020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3202020313 is about 56586.3968900654. The cubic root of 3202020313 is about 1473.9226549114.

Adding to 3202020313 its reverse (3130202023), we get a palindrome (6332222336).

The spelling of 3202020313 in words is "three billion, two hundred two million, twenty thousand, three hundred thirteen".