3103201313 has 4 divisors (see below), whose sum is σ = 3103344708. Its totient is φ = 3103057920.

The previous prime is 3103201307. The next prime is 3103201373. The reversal of 3103201313 is 3131023013.

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 1376632609 + 1726568704 = 37103^2 + 41552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103201313 - 2⁶ = 3103201249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103201291 and 3103201300.

It is not an unprimeable number, because it can be changed into a prime (3103201373) 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, 31856 + ... + 84977.

It is an arithmetic number, because the mean of its divisors is an integer number (775836177).

Almost surely, 2^3103201313 is an apocalyptic number.

It is an amenable number.

3103201313 is a deficient number, since it is larger than the sum of its proper divisors (143395).

3103201313 is a wasteful number, since it uses less digits than its factorization.

3103201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143394.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3103201313 is about 55706.3848494946. The cubic root of 3103201313 is about 1458.6014807477.

Adding to 3103201313 its reverse (3131023013), we get a palindrome (6234224326).

The spelling of 3103201313 in words is "three billion, one hundred three million, two hundred one thousand, three hundred thirteen".