335640233 has 4 divisors (see below), whose sum is σ = 337863168. Its totient is φ = 333417300.

The previous prime is 335640223. The next prime is 335640247. The reversal of 335640233 is 332046533.

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 335640233 - 2¹² = 335636137 is a prime.

It is a super-2 number, since 2×335640233² = 225308732016588578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 335640196 and 335640205.

It is not an unprimeable number, because it can be changed into a prime (335640223) 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, 1111241 + ... + 1111542.

It is an arithmetic number, because the mean of its divisors is an integer number (84465792).

Almost surely, 2^335640233 is an apocalyptic number.

It is an amenable number.

335640233 is a deficient number, since it is larger than the sum of its proper divisors (2222935).

335640233 is a wasteful number, since it uses less digits than its factorization.

335640233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222934.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 335640233 is about 18320.4867020502. The cubic root of 335640233 is about 694.9571134449.

Adding to 335640233 its reverse (332046533), we get a palindrome (667686766).

The spelling of 335640233 in words is "three hundred thirty-five million, six hundred forty thousand, two hundred thirty-three".