242336565633223 has 2 divisors, whose sum is σ = 242336565633224. Its totient is φ = 242336565633222.

The previous prime is 242336565633167. The next prime is 242336565633257. The reversal of 242336565633223 is 322336565633242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242336565633223 - 2²¹ = 242336563536071 is a prime.

It is a super-2 number, since 2×242336565633223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242336565633623) 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, 121168282816611 + 121168282816612.

It is an arithmetic number, because the mean of its divisors is an integer number (121168282816612).

Almost surely, 2^{242336565633223} is an apocalyptic number.

242336565633223 is a deficient number, since it is larger than the sum of its proper divisors (1).

242336565633223 is an equidigital number, since it uses as much as digits as its factorization.

242336565633223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83980800, while the sum is 55.

The spelling of 242336565633223 in words is "two hundred forty-two trillion, three hundred thirty-six billion, five hundred sixty-five million, six hundred thirty-three thousand, two hundred twenty-three".