2001233232 has 60 divisors (see below), whose sum is σ = 5612855040. Its totient is φ = 665626944.

The previous prime is 2001233207. The next prime is 2001233233. The reversal of 2001233232 is 2323321002.

It is a happy number.

2001233232 is a `hidden beast` number, since 200 + 1 + 233 + 232 = 666.

It is a super-2 number, since 2×2001233232² = 8009868897722331648, which contains 22 as substring.

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 (2001233233) 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, 52369 + ... + 82127.

It is an arithmetic number, because the mean of its divisors is an integer number (93547584).

Almost surely, 2^2001233232 is an apocalyptic number.

It is an amenable number.

2001233232 is an abundant number, since it is smaller than the sum of its proper divisors (3611621808).

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

2001233232 is a wasteful number, since it uses less digits than its factorization.

2001233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30240 (or 30231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2001233232 is about 44735.1453781029. The cubic root of 2001233232 is about 1260.1799591790.

Adding to 2001233232 its reverse (2323321002), we get a palindrome (4324554234).

The spelling of 2001233232 in words is "two billion, one million, two hundred thirty-three thousand, two hundred thirty-two".