4002001233 has 4 divisors (see below), whose sum is σ = 5336001648. Its totient is φ = 2668000820.

The previous prime is 4002001231. The next prime is 4002001249. The reversal of 4002001233 is 3321002004.

4002001233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4002001233 - 2¹ = 4002001231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002001231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667000203 + ... + 667000208.

It is an arithmetic number, because the mean of its divisors is an integer number (1334000412).

Almost surely, 2^4002001233 is an apocalyptic number.

It is an amenable number.

4002001233 is a deficient number, since it is larger than the sum of its proper divisors (1334000415).

4002001233 is a wasteful number, since it uses less digits than its factorization.

4002001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334000414.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4002001233 is about 63261.3723610230. The cubic root of 4002001233 is about 1587.6657377791.

Adding to 4002001233 its reverse (3321002004), we get a palindrome (7323003237).

The spelling of 4002001233 in words is "four billion, two million, one thousand, two hundred thirty-three".