2203002313 has 8 divisors (see below), whose sum is σ = 2283196680. Its totient is φ = 2123089920.

The previous prime is 2203002287. The next prime is 2203002317. The reversal of 2203002313 is 3132003022.

It can be written as a sum of positive squares in 4 ways, for example, as 517653504 + 1685348809 = 22752^2 + 41053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203002313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203002317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54520 + ... + 85897.

It is an arithmetic number, because the mean of its divisors is an integer number (285399585).

Almost surely, 2^2203002313 is an apocalyptic number.

It is an amenable number.

2203002313 is a deficient number, since it is larger than the sum of its proper divisors (80194367).

2203002313 is a wasteful number, since it uses less digits than its factorization.

2203002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140987.

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

The square root of 2203002313 is about 46936.1514506675. The cubic root of 2203002313 is about 1301.1828116521.

Adding to 2203002313 its reverse (3132003022), we get a palindrome (5335005335).

The spelling of 2203002313 in words is "two billion, two hundred three million, two thousand, three hundred thirteen".