1000113313 has 8 divisors (see below), whose sum is σ = 1014984000. Its totient is φ = 985264560.

The previous prime is 1000113277. The next prime is 1000113319. The reversal of 1000113313 is 3133110001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000113313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000113293 and 1000113302.

It is not an unprimeable number, because it can be changed into a prime (1000113319) 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, 101731 + ... + 111127.

It is an arithmetic number, because the mean of its divisors is an integer number (126873000).

Almost surely, 2^1000113313 is an apocalyptic number.

It is an amenable number.

1000113313 is a deficient number, since it is larger than the sum of its proper divisors (14870687).

1000113313 is an equidigital number, since it uses as much as digits as its factorization.

1000113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10967.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1000113313 is about 31624.5681867753. The cubic root of 1000113313 is about 1000.0377695734.

Adding to 1000113313 its reverse (3133110001), we get a palindrome (4133223314).

The spelling of 1000113313 in words is "one billion, one hundred thirteen thousand, three hundred thirteen".