242240320323 has 12 divisors (see below), whose sum is σ = 355125113928. Its totient is φ = 159083195040.

The previous prime is 242240320307. The next prime is 242240320339. The reversal of 242240320323 is 323023042242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242240320307) and next prime (242240320339).

It is not a de Polignac number, because 242240320323 - 2⁴ = 242240320307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242240340323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200862018 + ... + 200863223.

It is an arithmetic number, because the mean of its divisors is an integer number (29593759494).

Almost surely, 2^242240320323 is an apocalyptic number.

242240320323 is a deficient number, since it is larger than the sum of its proper divisors (112884793605).

242240320323 is a wasteful number, since it uses less digits than its factorization.

242240320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401725314 (or 401725311 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 242240320323 its reverse (323023042242), we get a palindrome (565263362565).

The spelling of 242240320323 in words is "two hundred forty-two billion, two hundred forty million, three hundred twenty thousand, three hundred twenty-three".