240040342023233 has 2 divisors, whose sum is σ = 240040342023234. Its totient is φ = 240040342023232.

The previous prime is 240040342023199. The next prime is 240040342023259. The reversal of 240040342023233 is 332320243040042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239074155252529 + 966186770704 = 15462023^2 + 982948^2 .

It is a cyclic number.

It is not a de Polignac number, because 240040342023233 - 2¹⁰ = 240040342022209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240040342023233.

It is not a weakly prime, because it can be changed into another prime (240040342023133) 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, 120020171011616 + 120020171011617.

It is an arithmetic number, because the mean of its divisors is an integer number (120020171011617).

Almost surely, 2^{240040342023233} is an apocalyptic number.

It is an amenable number.

240040342023233 is a deficient number, since it is larger than the sum of its proper divisors (1).

240040342023233 is an equidigital number, since it uses as much as digits as its factorization.

240040342023233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 240040342023233 its reverse (332320243040042), we get a palindrome (572360585063275).

The spelling of 240040342023233 in words is "two hundred forty trillion, forty billion, three hundred forty-two million, twenty-three thousand, two hundred thirty-three".