1242432341113 has 2 divisors, whose sum is σ = 1242432341114. Its totient is φ = 1242432341112.

The previous prime is 1242432341089. The next prime is 1242432341119. The reversal of 1242432341113 is 3111432342421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160698105449 + 81734235664 = 1077357^2 + 285892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1242432341113 - 2⁹ = 1242432340601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1242432341119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621216170556 + 621216170557.

It is an arithmetic number, because the mean of its divisors is an integer number (621216170557).

Almost surely, 2^{1242432341113} is an apocalyptic number.

It is an amenable number.

1242432341113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242432341113 is an equidigital number, since it uses as much as digits as its factorization.

1242432341113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

Adding to 1242432341113 its reverse (3111432342421), we get a palindrome (4353864683534).

The spelling of 1242432341113 in words is "one trillion, two hundred forty-two billion, four hundred thirty-two million, three hundred forty-one thousand, one hundred thirteen".