240679223 has 2 divisors, whose sum is σ = 240679224. Its totient is φ = 240679222.

The previous prime is 240679193. The next prime is 240679259. The reversal of 240679223 is 322976042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240679223 - 2¹⁶ = 240613687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240678223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120339611 + 120339612.

It is an arithmetic number, because the mean of its divisors is an integer number (120339612).

Almost surely, 2^240679223 is an apocalyptic number.

240679223 is a deficient number, since it is larger than the sum of its proper divisors (1).

240679223 is an equidigital number, since it uses as much as digits as its factorization.

240679223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 240679223 is about 15513.8397245814. The cubic root of 240679223 is about 622.0322000610.

The spelling of 240679223 in words is "two hundred forty million, six hundred seventy-nine thousand, two hundred twenty-three".