1233234242113 has 2 divisors, whose sum is σ = 1233234242114. Its totient is φ = 1233234242112.

The previous prime is 1233234242099. The next prime is 1233234242159. The reversal of 1233234242113 is 3112424323321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849103275024 + 384130967089 = 921468^2 + 619783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233234242113 - 2³³ = 1224644307521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233234242173) 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 as a sum of consecutive naturals, namely, 616617121056 + 616617121057.

It is an arithmetic number, because the mean of its divisors is an integer number (616617121057).

Almost surely, 2^{1233234242113} is an apocalyptic number.

It is an amenable number.

1233234242113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233234242113 is an equidigital number, since it uses as much as digits as its factorization.

1233234242113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

Adding to 1233234242113 its reverse (3112424323321), we get a palindrome (4345658565434).

The spelling of 1233234242113 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-four million, two hundred forty-two thousand, one hundred thirteen".