1233423053117 has 2 divisors, whose sum is σ = 1233423053118. Its totient is φ = 1233423053116.

The previous prime is 1233423053047. The next prime is 1233423053153. The reversal of 1233423053117 is 7113503243321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1084126593796 + 149296459321 = 1041214^2 + 386389^2 .

It is an emirp because it is prime and its reverse (7113503243321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233423053117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233423058117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616711526558 + 616711526559.

It is an arithmetic number, because the mean of its divisors is an integer number (616711526559).

Almost surely, 2^{1233423053117} is an apocalyptic number.

It is an amenable number.

1233423053117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233423053117 is an equidigital number, since it uses as much as digits as its factorization.

1233423053117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 1233423053117 its reverse (7113503243321), we get a palindrome (8346926296438).

The spelling of 1233423053117 in words is "one trillion, two hundred thirty-three billion, four hundred twenty-three million, fifty-three thousand, one hundred seventeen".