242211030143 has 4 divisors (see below), whose sum is σ = 242319017688. Its totient is φ = 242103042600.

The previous prime is 242211030133. The next prime is 242211030151. The reversal of 242211030143 is 341030112242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341030112242 = 2 ⋅170515056121.

It is a cyclic number.

It is not a de Polignac number, because 242211030143 - 2¹⁶ = 242210964607 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 (242211030133) 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, 53990408 + ... + 53994893.

It is an arithmetic number, because the mean of its divisors is an integer number (60579754422).

Almost surely, 2^242211030143 is an apocalyptic number.

242211030143 is a deficient number, since it is larger than the sum of its proper divisors (107987545).

242211030143 is a wasteful number, since it uses less digits than its factorization.

242211030143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107987544.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 242211030143 its reverse (341030112242), we get a palindrome (583241142385).

The spelling of 242211030143 in words is "two hundred forty-two billion, two hundred eleven million, thirty thousand, one hundred forty-three".