2011001313 has 16 divisors (see below), whose sum is σ = 2733466176. Its totient is φ = 1314630720.

The previous prime is 2011001309. The next prime is 2011001329. The reversal of 2011001313 is 3131001102.

It is not a de Polignac number, because 2011001313 - 2² = 2011001309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011001303) 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, 527731 + ... + 531527.

It is an arithmetic number, because the mean of its divisors is an integer number (170841636).

Almost surely, 2^2011001313 is an apocalyptic number.

It is an amenable number.

2011001313 is a deficient number, since it is larger than the sum of its proper divisors (722464863).

2011001313 is a wasteful number, since it uses less digits than its factorization.

2011001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2011001313 is about 44844.1892891376. The cubic root of 2011001313 is about 1262.2269580169.

Adding to 2011001313 its reverse (3131001102), we get a palindrome (5142002415).

The spelling of 2011001313 in words is "two billion, eleven million, one thousand, three hundred thirteen".