838241205223 has 2 divisors, whose sum is σ = 838241205224. Its totient is φ = 838241205222.

The previous prime is 838241205181. The next prime is 838241205253. The reversal of 838241205223 is 322502142838.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-838241205223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838241205253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419120602611 + 419120602612.

It is an arithmetic number, because the mean of its divisors is an integer number (419120602612).

Almost surely, 2^838241205223 is an apocalyptic number.

838241205223 is a deficient number, since it is larger than the sum of its proper divisors (1).

838241205223 is an equidigital number, since it uses as much as digits as its factorization.

838241205223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 838241205223 in words is "eight hundred thirty-eight billion, two hundred forty-one million, two hundred five thousand, two hundred twenty-three".