242323316642 has 16 divisors (see below), whose sum is σ = 409320324864. Its totient is φ = 106593834000.

The previous prime is 242323316623. The next prime is 242323316657. The reversal of 242323316642 is 246613323242.

It is a junction number, because it is equal to n+sod(n) for n = 242323316596 and 242323316605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177655709 + ... + 177657072.

It is an arithmetic number, because the mean of its divisors is an integer number (25582520304).

Almost surely, 2^242323316642 is an apocalyptic number.

242323316642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242323316642 is a deficient number, since it is larger than the sum of its proper divisors (166997008222).

242323316642 is a wasteful number, since it uses less digits than its factorization.

242323316642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355312825.

The product of its digits is 248832, while the sum is 38.

Adding to 242323316642 its reverse (246613323242), we get a palindrome (488936639884).

The spelling of 242323316642 in words is "two hundred forty-two billion, three hundred twenty-three million, three hundred sixteen thousand, six hundred forty-two".