242431202051 has 2 divisors, whose sum is σ = 242431202052. Its totient is φ = 242431202050.

The previous prime is 242431202029. The next prime is 242431202063. The reversal of 242431202051 is 150202134242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242431202051 - 2¹⁰ = 242431201027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242431202051.

It is not a weakly prime, because it can be changed into another prime (242931202051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121215601025 + 121215601026.

It is an arithmetic number, because the mean of its divisors is an integer number (121215601026).

Almost surely, 2^242431202051 is an apocalyptic number.

242431202051 is a deficient number, since it is larger than the sum of its proper divisors (1).

242431202051 is an equidigital number, since it uses as much as digits as its factorization.

242431202051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 242431202051 its reverse (150202134242), we get a palindrome (392633336293).

The spelling of 242431202051 in words is "two hundred forty-two billion, four hundred thirty-one million, two hundred two thousand, fifty-one".