2003299313 has 2 divisors, whose sum is σ = 2003299314. Its totient is φ = 2003299312.

The previous prime is 2003299303. The next prime is 2003299327. The reversal of 2003299313 is 3139923002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995587584 + 7711729 = 44672^2 + 2777^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003299313 - 2¹⁴ = 2003282929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003299313.

It is not a weakly prime, because it can be changed into another prime (2003299303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001649656 + 1001649657.

It is an arithmetic number, because the mean of its divisors is an integer number (1001649657).

Almost surely, 2^2003299313 is an apocalyptic number.

It is an amenable number.

2003299313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003299313 is an equidigital number, since it uses as much as digits as its factorization.

2003299313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2003299313 is about 44758.2317903646. The cubic root of 2003299313 is about 1260.6134815927.

The spelling of 2003299313 in words is "two billion, three million, two hundred ninety-nine thousand, three hundred thirteen".