3200203313 has 4 divisors (see below), whose sum is σ = 3209373300. Its totient is φ = 3191033328.

The previous prime is 3200203211. The next prime is 3200203327. The reversal of 3200203313 is 3133020023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1303426609 + 1896776704 = 36103^2 + 43552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200203313 - 2⁸ = 3200203057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200203291 and 3200203300.

It is not an unprimeable number, because it can be changed into a prime (3200203333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4584470 + ... + 4585167.

It is an arithmetic number, because the mean of its divisors is an integer number (802343325).

Almost surely, 2^3200203313 is an apocalyptic number.

It is an amenable number.

3200203313 is a deficient number, since it is larger than the sum of its proper divisors (9169987).

3200203313 is an equidigital number, since it uses as much as digits as its factorization.

3200203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9169986.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3200203313 is about 56570.3395163932. The cubic root of 3200203313 is about 1473.6438076076.

Adding to 3200203313 its reverse (3133020023), we get a palindrome (6333223336).

The spelling of 3200203313 in words is "three billion, two hundred million, two hundred three thousand, three hundred thirteen".