1002113313 has 4 divisors (see below), whose sum is σ = 1336151088. Its totient is φ = 668075540.

The previous prime is 1002113269. The next prime is 1002113339. The reversal of 1002113313 is 3133112001.

1002113313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 1002113313 - 2⁶ = 1002113249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002113292 and 1002113301.

It is not an unprimeable number, because it can be changed into a prime (1002113353) 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, 167018883 + ... + 167018888.

It is an arithmetic number, because the mean of its divisors is an integer number (334037772).

Almost surely, 2^1002113313 is an apocalyptic number.

It is an amenable number.

1002113313 is a deficient number, since it is larger than the sum of its proper divisors (334037775).

1002113313 is an equidigital number, since it uses as much as digits as its factorization.

1002113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334037774.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1002113313 is about 31656.1733789793. The cubic root of 1002113313 is about 1000.7039420160.

Adding to 1002113313 its reverse (3133112001), we get a palindrome (4135225314).

The spelling of 1002113313 in words is "one billion, two million, one hundred thirteen thousand, three hundred thirteen".