2001130234 has 4 divisors (see below), whose sum is σ = 3001695354. Its totient is φ = 1000565116.

The previous prime is 2001130213. The next prime is 2001130253. The reversal of 2001130234 is 4320311002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2000325625 + 804609 = 44725^2 + 897^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 500282557 + ... + 500282560.

Almost surely, 2^2001130234 is an apocalyptic number.

2001130234 is a deficient number, since it is larger than the sum of its proper divisors (1000565120).

2001130234 is a wasteful number, since it uses less digits than its factorization.

2001130234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000565119.

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

The square root of 2001130234 is about 44733.9941655113. The cubic root of 2001130234 is about 1260.1583394697.

Adding to 2001130234 its reverse (4320311002), we get a palindrome (6321441236).

The spelling of 2001130234 in words is "two billion, one million, one hundred thirty thousand, two hundred thirty-four".