242242134403 has 2 divisors, whose sum is σ = 242242134404. Its totient is φ = 242242134402.

The previous prime is 242242134397. The next prime is 242242134467. The reversal of 242242134403 is 304431242242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242242134403 - 2⁹ = 242242133891 is a prime.

It is a super-2 number, since 2×242242134403² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242242834403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121121067201 + 121121067202.

It is an arithmetic number, because the mean of its divisors is an integer number (121121067202).

Almost surely, 2^242242134403 is an apocalyptic number.

242242134403 is a deficient number, since it is larger than the sum of its proper divisors (1).

242242134403 is an equidigital number, since it uses as much as digits as its factorization.

242242134403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 242242134403 its reverse (304431242242), we get a palindrome (546673376645).

The spelling of 242242134403 in words is "two hundred forty-two billion, two hundred forty-two million, one hundred thirty-four thousand, four hundred three".