240413233 has 2 divisors, whose sum is σ = 240413234. Its totient is φ = 240413232.

The previous prime is 240413231. The next prime is 240413249. The reversal of 240413233 is 332314042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173369889 + 67043344 = 13167^2 + 8188^2 .

It is a cyclic number.

It is not a de Polignac number, because 240413233 - 2¹ = 240413231 is a prime.

Together with 240413231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240413231) 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 as a sum of consecutive naturals, namely, 120206616 + 120206617.

It is an arithmetic number, because the mean of its divisors is an integer number (120206617).

Almost surely, 2^240413233 is an apocalyptic number.

It is an amenable number.

240413233 is a deficient number, since it is larger than the sum of its proper divisors (1).

240413233 is an equidigital number, since it uses as much as digits as its factorization.

240413233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 240413233 is about 15505.2646865508. The cubic root of 240413233 is about 621.8029664063.

Adding to 240413233 its reverse (332314042), we get a palindrome (572727275).

The spelling of 240413233 in words is "two hundred forty million, four hundred thirteen thousand, two hundred thirty-three".