240120232243 has 2 divisors, whose sum is σ = 240120232244. Its totient is φ = 240120232242.

The previous prime is 240120232237. The next prime is 240120232283. The reversal of 240120232243 is 342232021042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240120232243 - 2⁵ = 240120232211 is a prime.

It is a super-2 number, since 2×240120232243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240120232213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120060116121 + 120060116122.

It is an arithmetic number, because the mean of its divisors is an integer number (120060116122).

Almost surely, 2^240120232243 is an apocalyptic number.

240120232243 is a deficient number, since it is larger than the sum of its proper divisors (1).

240120232243 is an equidigital number, since it uses as much as digits as its factorization.

240120232243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 240120232243 its reverse (342232021042), we get a palindrome (582352253285).

The spelling of 240120232243 in words is "two hundred forty billion, one hundred twenty million, two hundred thirty-two thousand, two hundred forty-three".