1002000313 has 8 divisors (see below), whose sum is σ = 1047391488. Its totient is φ = 956761344.

The previous prime is 1002000301. The next prime is 1002000317. The reversal of 1002000313 is 3130002001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002000313 - 2¹⁷ = 1001869241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002000313.

It is not an unprimeable number, because it can be changed into a prime (1002000317) 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, 24481 + ... + 51022.

It is an arithmetic number, because the mean of its divisors is an integer number (130923936).

Almost surely, 2^1002000313 is an apocalyptic number.

It is an amenable number.

1002000313 is a deficient number, since it is larger than the sum of its proper divisors (45391175).

1002000313 is an equidigital number, since it uses as much as digits as its factorization.

1002000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76103.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1002000313 is about 31654.3885267114. The cubic root of 1002000313 is about 1000.6663269098. Note that the first 3 decimals are identical.

Adding to 1002000313 its reverse (3130002001), we get a palindrome (4132002314).

The spelling of 1002000313 in words is "one billion, two million, three hundred thirteen", and thus it is an aban number.