240530355223 has 2 divisors, whose sum is σ = 240530355224. Its totient is φ = 240530355222.

The previous prime is 240530355211. The next prime is 240530355269. The reversal of 240530355223 is 322553035042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240530355223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240530355623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120265177611 + 120265177612.

It is an arithmetic number, because the mean of its divisors is an integer number (120265177612).

Almost surely, 2^240530355223 is an apocalyptic number.

240530355223 is a deficient number, since it is larger than the sum of its proper divisors (1).

240530355223 is an equidigital number, since it uses as much as digits as its factorization.

240530355223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 240530355223 in words is "two hundred forty billion, five hundred thirty million, three hundred fifty-five thousand, two hundred twenty-three".