2001134232 has 48 divisors (see below), whose sum is σ = 5551935480. Its totient is φ = 650774400.

The previous prime is 2001134173. The next prime is 2001134237. The reversal of 2001134232 is 2324311002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001134237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335994 + ... + 341897.

Almost surely, 2^2001134232 is an apocalyptic number.

It is an amenable number.

2001134232 is an abundant number, since it is smaller than the sum of its proper divisors (3550801248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001134232 is a wasteful number, since it uses less digits than its factorization.

2001134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677944 (or 677937 counting only the distinct ones).

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

The square root of 2001134232 is about 44734.0388518631. The cubic root of 2001134232 is about 1260.1591786804.

Adding to 2001134232 its reverse (2324311002), we get a palindrome (4325445234).

The spelling of 2001134232 in words is "two billion, one million, one hundred thirty-four thousand, two hundred thirty-two".