53223240111983 has 2 divisors, whose sum is σ = 53223240111984. Its totient is φ = 53223240111982.

The previous prime is 53223240111949. The next prime is 53223240112013. The reversal of 53223240111983 is 38911104232235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53223240111983 - 2⁶ = 53223240111919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53223240111913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26611620055991 + 26611620055992.

It is an arithmetic number, because the mean of its divisors is an integer number (26611620055992).

Almost surely, 2^{53223240111983} is an apocalyptic number.

53223240111983 is a deficient number, since it is larger than the sum of its proper divisors (1).

53223240111983 is an equidigital number, since it uses as much as digits as its factorization.

53223240111983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 53223240111983 in words is "fifty-three trillion, two hundred twenty-three billion, two hundred forty million, one hundred eleven thousand, nine hundred eighty-three".