242023066957 has 4 divisors (see below), whose sum is σ = 276597790816. Its totient is φ = 207448343100.

The previous prime is 242023066891. The next prime is 242023066969. The reversal of 242023066957 is 759660320242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242023066957 - 2²³ = 242014678349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242023016957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17287361919 + ... + 17287361932.

It is an arithmetic number, because the mean of its divisors is an integer number (69149447704).

Almost surely, 2^242023066957 is an apocalyptic number.

It is an amenable number.

242023066957 is a deficient number, since it is larger than the sum of its proper divisors (34574723859).

242023066957 is an equidigital number, since it uses as much as digits as its factorization.

242023066957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34574723858.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 242023066957 in words is "two hundred forty-two billion, twenty-three million, sixty-six thousand, nine hundred fifty-seven".