240111523193 has 2 divisors, whose sum is σ = 240111523194. Its totient is φ = 240111523192.

The previous prime is 240111523061. The next prime is 240111523241. The reversal of 240111523193 is 391325111042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207032280064 + 33079243129 = 455008^2 + 181877^2 .

It is a cyclic number.

It is not a de Polignac number, because 240111523193 - 2¹² = 240111519097 is a prime.

It is not a weakly prime, because it can be changed into another prime (240111523693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120055761596 + 120055761597.

It is an arithmetic number, because the mean of its divisors is an integer number (120055761597).

Almost surely, 2^240111523193 is an apocalyptic number.

It is an amenable number.

240111523193 is a deficient number, since it is larger than the sum of its proper divisors (1).

240111523193 is an equidigital number, since it uses as much as digits as its factorization.

240111523193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 240111523193 in words is "two hundred forty billion, one hundred eleven million, five hundred twenty-three thousand, one hundred ninety-three".