240873504523 has 2 divisors, whose sum is σ = 240873504524. Its totient is φ = 240873504522.

The previous prime is 240873504517. The next prime is 240873504533. The reversal of 240873504523 is 325405378042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240873504523 - 2⁵ = 240873504491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240873504523.

It is not a weakly prime, because it can be changed into another prime (240873504503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120436752261 + 120436752262.

It is an arithmetic number, because the mean of its divisors is an integer number (120436752262).

Almost surely, 2^240873504523 is an apocalyptic number.

240873504523 is a deficient number, since it is larger than the sum of its proper divisors (1).

240873504523 is an equidigital number, since it uses as much as digits as its factorization.

240873504523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 240873504523 in words is "two hundred forty billion, eight hundred seventy-three million, five hundred four thousand, five hundred twenty-three".