242431202043 has 10 divisors (see below), whose sum is σ = 362150314284. Its totient is φ = 161620801308.

The previous prime is 242431202029. The next prime is 242431202051. The reversal of 242431202043 is 340202134242.

242431202043 is a `hidden beast` number, since 2 + 4 + 2 + 431 + 20 + 204 + 3 = 666.

242431202043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242431202043 - 2⁶ = 242431201979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 242431201998 and 242431202016.

It is not an unprimeable number, because it can be changed into a prime (242431202023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1496488821 + ... + 1496488982.

Almost surely, 2^242431202043 is an apocalyptic number.

242431202043 is a deficient number, since it is larger than the sum of its proper divisors (119719112241).

242431202043 is an equidigital number, since it uses as much as digits as its factorization.

242431202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992977815 (or 2992977806 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 242431202043 its reverse (340202134242), we get a palindrome (582633336285).

The spelling of 242431202043 in words is "two hundred forty-two billion, four hundred thirty-one million, two hundred two thousand, forty-three".