53340233 has 4 divisors (see below), whose sum is σ = 53575440. Its totient is φ = 53105028.

The previous prime is 53340229. The next prime is 53340257. The reversal of 53340233 is 33204335.

53340233 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 53340233 - 2² = 53340229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53340199 and 53340208.

It is not an unprimeable number, because it can be changed into a prime (53340433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117263 + ... + 117716.

It is an arithmetic number, because the mean of its divisors is an integer number (13393860).

Almost surely, 2^53340233 is an apocalyptic number.

It is an amenable number.

53340233 is a deficient number, since it is larger than the sum of its proper divisors (235207).

53340233 is a wasteful number, since it uses less digits than its factorization.

53340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235206.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 53340233 is about 7303.4398060092. The cubic root of 53340233 is about 376.4306429398.

Adding to 53340233 its reverse (33204335), we get a palindrome (86544568).

The spelling of 53340233 in words is "fifty-three million, three hundred forty thousand, two hundred thirty-three".