240323015321239 has 2 divisors, whose sum is σ = 240323015321240. Its totient is φ = 240323015321238.

The previous prime is 240323015321227. The next prime is 240323015321267. The reversal of 240323015321239 is 932123510323042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240323015321239 - 2¹⁵ = 240323015288471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240323015321219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120161507660619 + 120161507660620.

It is an arithmetic number, because the mean of its divisors is an integer number (120161507660620).

Almost surely, 2^{240323015321239} is an apocalyptic number.

240323015321239 is a deficient number, since it is larger than the sum of its proper divisors (1).

240323015321239 is an equidigital number, since it uses as much as digits as its factorization.

240323015321239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 240323015321239 in words is "two hundred forty trillion, three hundred twenty-three billion, fifteen million, three hundred twenty-one thousand, two hundred thirty-nine".