2033040321 has 12 divisors (see below), whose sum is σ = 3162507348. Its totient is φ = 1251101664.

The previous prime is 2033040281. The next prime is 2033040323. The reversal of 2033040321 is 1230403302.

It can be written as a sum of positive squares in 2 ways, for example, as 494439696 + 1538600625 = 22236^2 + 39225^2 .

It is not a de Polignac number, because 2033040321 - 2⁷ = 2033040193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2033040294 and 2033040303.

It is not an unprimeable number, because it can be changed into a prime (2033040323) 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, 8688090 + ... + 8688323.

It is an arithmetic number, because the mean of its divisors is an integer number (263542279).

Almost surely, 2^2033040321 is an apocalyptic number.

It is an amenable number.

2033040321 is a deficient number, since it is larger than the sum of its proper divisors (1129467027).

2033040321 is a wasteful number, since it uses less digits than its factorization.

2033040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17376432 (or 17376429 counting only the distinct ones).

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

The square root of 2033040321 is about 45089.2483969294. The cubic root of 2033040321 is about 1266.8212235765.

Adding to 2033040321 its reverse (1230403302), we get a palindrome (3263443623).

The spelling of 2033040321 in words is "two billion, thirty-three million, forty thousand, three hundred twenty-one".