1000313303 has 16 divisors (see below), whose sum is σ = 1159764480. Its totient is φ = 852681600.

The previous prime is 1000313299. The next prime is 1000313323. The reversal of 1000313303 is 3033130001.

It is a cyclic number.

It is not a de Polignac number, because 1000313303 - 2² = 1000313299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000313323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40808 + ... + 60546.

It is an arithmetic number, because the mean of its divisors is an integer number (72485280).

Almost surely, 2^1000313303 is an apocalyptic number.

1000313303 is a deficient number, since it is larger than the sum of its proper divisors (159451177).

1000313303 is a wasteful number, since it uses less digits than its factorization.

1000313303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20038.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1000313303 is about 31627.7299691268. The cubic root of 1000313303 is about 1000.1044234287.

Adding to 1000313303 its reverse (3033130001), we get a palindrome (4033443304).

The spelling of 1000313303 in words is "one billion, three hundred thirteen thousand, three hundred three".