242456313305 has 16 divisors (see below), whose sum is σ = 306625737600. Its totient is φ = 183537285120.

The previous prime is 242456313289. The next prime is 242456313311. The reversal of 242456313305 is 503313654242.

It is not a de Polignac number, because 242456313305 - 2⁴ = 242456313289 is a prime.

It is a super-2 number, since 2×242456313305² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441256 + ... + 1600665.

It is an arithmetic number, because the mean of its divisors is an integer number (19164108600).

Almost surely, 2^242456313305 is an apocalyptic number.

It is an amenable number.

242456313305 is a deficient number, since it is larger than the sum of its proper divisors (64169424295).

242456313305 is a wasteful number, since it uses less digits than its factorization.

242456313305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042784.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 242456313305 its reverse (503313654242), we get a palindrome (745769967547).

The spelling of 242456313305 in words is "two hundred forty-two billion, four hundred fifty-six million, three hundred thirteen thousand, three hundred five".