1000011313 has 4 divisors (see below), whose sum is σ = 1142870080. Its totient is φ = 857152548.

The previous prime is 1000011301. The next prime is 1000011317. The reversal of 1000011313 is 3131100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3131100001 = 17 ⋅184182353.

It is not a de Polignac number, because 1000011313 - 2⁹ = 1000010801 is a prime.

It is a super-2 number, since 2×1000011313² = 2000045252255967938, 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 1000011313.

It is not an unprimeable number, because it can be changed into a prime (1000011317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71429373 + ... + 71429386.

It is an arithmetic number, because the mean of its divisors is an integer number (285717520).

Almost surely, 2^1000011313 is an apocalyptic number.

It is an amenable number.

1000011313 is a deficient number, since it is larger than the sum of its proper divisors (142858767).

1000011313 is an equidigital number, since it uses as much as digits as its factorization.

1000011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142858766.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1000011313 is about 31622.9554754137. The cubic root of 1000011313 is about 1000.0037709858.

Adding to 1000011313 its reverse (3131100001), we get a palindrome (4131111314).

The spelling of 1000011313 in words is "one billion, eleven thousand, three hundred thirteen".