3120203313 has 48 divisors (see below), whose sum is σ = 4830658560. Its totient is φ = 1935036000.

The previous prime is 3120203311. The next prime is 3120203369. The reversal of 3120203313 is 3133020213.

3120203313 is a `hidden beast` number, since 312 + 0 + 20 + 331 + 3 = 666.

It is not a de Polignac number, because 3120203313 - 2¹ = 3120203311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120203311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2710288 + ... + 2711438.

It is an arithmetic number, because the mean of its divisors is an integer number (100638720).

Almost surely, 2^3120203313 is an apocalyptic number.

It is an amenable number.

3120203313 is a deficient number, since it is larger than the sum of its proper divisors (1710455247).

3120203313 is a wasteful number, since it uses less digits than its factorization.

3120203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3120203313 is about 55858.7800887202. The cubic root of 3120203313 is about 1461.2604541652.

Adding to 3120203313 its reverse (3133020213), we get a palindrome (6253223526).

The spelling of 3120203313 in words is "three billion, one hundred twenty million, two hundred three thousand, three hundred thirteen".