242672855723 has 2 divisors, whose sum is σ = 242672855724. Its totient is φ = 242672855722.

The previous prime is 242672855701. The next prime is 242672855743. The reversal of 242672855723 is 327558276242.

242672855723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242672855723 - 2²⁸ = 242404420267 is a prime.

It is a super-2 number, since 2×242672855723² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242672855743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121336427861 + 121336427862.

It is an arithmetic number, because the mean of its divisors is an integer number (121336427862).

Almost surely, 2^242672855723 is an apocalyptic number.

242672855723 is a deficient number, since it is larger than the sum of its proper divisors (1).

242672855723 is an equidigital number, since it uses as much as digits as its factorization.

242672855723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 53.

The spelling of 242672855723 in words is "two hundred forty-two billion, six hundred seventy-two million, eight hundred fifty-five thousand, seven hundred twenty-three".