2001105313 has 8 divisors (see below), whose sum is σ = 2040048000. Its totient is φ = 1962503088.

The previous prime is 2001105311. The next prime is 2001105331. The reversal of 2001105313 is 3135011002.

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

It is a cyclic number.

It is not a de Polignac number, because 2001105313 - 2¹ = 2001105311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001105311) 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, 73231 + ... + 96772.

It is an arithmetic number, because the mean of its divisors is an integer number (255006000).

Almost surely, 2^2001105313 is an apocalyptic number.

It is an amenable number.

2001105313 is a deficient number, since it is larger than the sum of its proper divisors (38942687).

2001105313 is a wasteful number, since it uses less digits than its factorization.

2001105313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170231.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2001105313 is about 44733.7156180883. The cubic root of 2001105313 is about 1260.1531083365.

Adding to 2001105313 its reverse (3135011002), we get a palindrome (5136116315).

The spelling of 2001105313 in words is "two billion, one million, one hundred five thousand, three hundred thirteen".