2001302213 has 16 divisors (see below), whose sum is σ = 2108865024. Its totient is φ = 1897162560.

The previous prime is 2001302189. The next prime is 2001302249. The reversal of 2001302213 is 3122031002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2001302213 - 2⁸ = 2001301957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001302273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237356 + ... + 245642.

It is an arithmetic number, because the mean of its divisors is an integer number (131804064).

Almost surely, 2^2001302213 is an apocalyptic number.

It is an amenable number.

2001302213 is a deficient number, since it is larger than the sum of its proper divisors (107562811).

2001302213 is a wasteful number, since it uses less digits than its factorization.

2001302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2001302213 is about 44735.9163648181. The cubic root of 2001302213 is about 1260.1944381635.

Adding to 2001302213 its reverse (3122031002), we get a palindrome (5123333215).

The spelling of 2001302213 in words is "two billion, one million, three hundred two thousand, two hundred thirteen".