1000313013 has 16 divisors (see below), whose sum is σ = 1525323776. Its totient is φ = 571218480.

The previous prime is 1000313011. The next prime is 1000313023. The reversal of 1000313013 is 3103130001.

It is not a de Polignac number, because 1000313013 - 2¹ = 1000313011 is a prime.

It is a super-2 number, since 2×1000313013² = 2001252247954276338, which contains 22 as substring.

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 1000313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000313011) 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, 16968 + ... + 47838.

It is an arithmetic number, because the mean of its divisors is an integer number (95332736).

Almost surely, 2^1000313013 is an apocalyptic number.

It is an amenable number.

1000313013 is a deficient number, since it is larger than the sum of its proper divisors (525010763).

1000313013 is a wasteful number, since it uses less digits than its factorization.

1000313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32424.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1000313013 is about 31627.7253845420. The cubic root of 1000313013 is about 1000.1043267822.

Adding to 1000313013 its reverse (3103130001), we get a palindrome (4103443014).

The spelling of 1000313013 in words is "one billion, three hundred thirteen thousand, thirteen".