242343402311 has 4 divisors (see below), whose sum is σ = 247979295432. Its totient is φ = 236707509192.

The previous prime is 242343402289. The next prime is 242343402319. The reversal of 242343402311 is 113204343242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242343402311 - 2³⁰ = 241269660487 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 (242343402319) 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, 2817946496 + ... + 2817946581.

It is an arithmetic number, because the mean of its divisors is an integer number (61994823858).

Almost surely, 2^242343402311 is an apocalyptic number.

242343402311 is a deficient number, since it is larger than the sum of its proper divisors (5635893121).

242343402311 is an equidigital number, since it uses as much as digits as its factorization.

242343402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635893120.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 242343402311 its reverse (113204343242), we get a palindrome (355547745553).

The spelling of 242343402311 in words is "two hundred forty-two billion, three hundred forty-three million, four hundred two thousand, three hundred eleven".