2001233452 has 24 divisors (see below), whose sum is σ = 3641142960. Its totient is φ = 961635840.

The previous prime is 2001233417. The next prime is 2001233497. The reversal of 2001233452 is 2543321002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80077 + ... + 102052.

It is an arithmetic number, because the mean of its divisors is an integer number (151714290).

Almost surely, 2^2001233452 is an apocalyptic number.

It is an amenable number.

2001233452 is a deficient number, since it is larger than the sum of its proper divisors (1639909508).

2001233452 is a wasteful number, since it uses less digits than its factorization.

2001233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182241 (or 182239 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2001233452 is about 44735.1478370196. The cubic root of 2001233452 is about 1260.1800053571.

Adding to 2001233452 its reverse (2543321002), we get a palindrome (4544554454).

The spelling of 2001233452 in words is "two billion, one million, two hundred thirty-three thousand, four hundred fifty-two".