240553243353223 has 2 divisors, whose sum is σ = 240553243353224. Its totient is φ = 240553243353222.

The previous prime is 240553243353133. The next prime is 240553243353271. The reversal of 240553243353223 is 322353342355042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240553243353223 - 2²¹ = 240553241256071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240553243353323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276621676611 + 120276621676612.

It is an arithmetic number, because the mean of its divisors is an integer number (120276621676612).

Almost surely, 2^{240553243353223} is an apocalyptic number.

240553243353223 is a deficient number, since it is larger than the sum of its proper divisors (1).

240553243353223 is an equidigital number, since it uses as much as digits as its factorization.

240553243353223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 46.

The spelling of 240553243353223 in words is "two hundred forty trillion, five hundred fifty-three billion, two hundred forty-three million, three hundred fifty-three thousand, two hundred twenty-three".