2001234213 has 24 divisors (see below), whose sum is σ = 3176499456. Its totient is φ = 1204008000.

The previous prime is 2001234211. The next prime is 2001234227. The reversal of 2001234213 is 3124321002.

It is not a de Polignac number, because 2001234213 - 2¹ = 2001234211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001234211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60213 + ... + 87338.

It is an arithmetic number, because the mean of its divisors is an integer number (132354144).

Almost surely, 2^2001234213 is an apocalyptic number.

It is an amenable number.

2001234213 is a deficient number, since it is larger than the sum of its proper divisors (1175265243).

2001234213 is a wasteful number, since it uses less digits than its factorization.

2001234213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147705 (or 147702 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2001234213 is about 44735.1563426350. The cubic root of 2001234213 is about 1260.1801650914.

Adding to 2001234213 its reverse (3124321002), we get a palindrome (5125555215).

The spelling of 2001234213 in words is "two billion, one million, two hundred thirty-four thousand, two hundred thirteen".