240311043241117 has 2 divisors, whose sum is σ = 240311043241118. Its totient is φ = 240311043241116.

The previous prime is 240311043241057. The next prime is 240311043241133. The reversal of 240311043241117 is 711142340113042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231095756963556 + 9215286277561 = 15201834^2 + 3035669^2 .

It is a cyclic number.

It is not a de Polignac number, because 240311043241117 - 2²³ = 240311034852509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240311043241177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120155521620558 + 120155521620559.

It is an arithmetic number, because the mean of its divisors is an integer number (120155521620559).

Almost surely, 2^{240311043241117} is an apocalyptic number.

It is an amenable number.

240311043241117 is a deficient number, since it is larger than the sum of its proper divisors (1).

240311043241117 is an equidigital number, since it uses as much as digits as its factorization.

240311043241117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 240311043241117 its reverse (711142340113042), we get a palindrome (951453383354159).

The spelling of 240311043241117 in words is "two hundred forty trillion, three hundred eleven billion, forty-three million, two hundred forty-one thousand, one hundred seventeen".