2001134203 has 8 divisors (see below), whose sum is σ = 2026212048. Its totient is φ = 1976208384.

The previous prime is 2001134173. The next prime is 2001134237. The reversal of 2001134203 is 3024311002.

It is a happy number.

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 2001134203 - 2⁵ = 2001134171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001134263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11401 + ... + 64282.

It is an arithmetic number, because the mean of its divisors is an integer number (253276506).

Almost surely, 2^2001134203 is an apocalyptic number.

2001134203 is a deficient number, since it is larger than the sum of its proper divisors (25077845).

2001134203 is a wasteful number, since it uses less digits than its factorization.

2001134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76013.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2001134203 is about 44734.0385277252. The cubic root of 2001134203 is about 1260.1591725931.

Adding to 2001134203 its reverse (3024311002), we get a palindrome (5025445205).

The spelling of 2001134203 in words is "two billion, one million, one hundred thirty-four thousand, two hundred three".