240252329850823 has 2 divisors, whose sum is σ = 240252329850824. Its totient is φ = 240252329850822.

The previous prime is 240252329850821. The next prime is 240252329850887. The reversal of 240252329850823 is 328058923252042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240252329850823 - 2¹ = 240252329850821 is a prime.

Together with 240252329850821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240252329850821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120126164925411 + 120126164925412.

It is an arithmetic number, because the mean of its divisors is an integer number (120126164925412).

Almost surely, 2^{240252329850823} is an apocalyptic number.

240252329850823 is a deficient number, since it is larger than the sum of its proper divisors (1).

240252329850823 is an equidigital number, since it uses as much as digits as its factorization.

240252329850823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 240252329850823 in words is "two hundred forty trillion, two hundred fifty-two billion, three hundred twenty-nine million, eight hundred fifty thousand, eight hundred twenty-three".