123313303420133 has 2 divisors, whose sum is σ = 123313303420134. Its totient is φ = 123313303420132.

The previous prime is 123313303420019. The next prime is 123313303420141. The reversal of 123313303420133 is 331024303313321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120229426746724 + 3083876673409 = 10964918^2 + 1756097^2 .

It is a cyclic number.

It is not a de Polignac number, because 123313303420133 - 2¹⁴ = 123313303403749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123313303420133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123313300420133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61656651710066 + 61656651710067.

It is an arithmetic number, because the mean of its divisors is an integer number (61656651710067).

Almost surely, 2^{123313303420133} is an apocalyptic number.

It is an amenable number.

123313303420133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123313303420133 is an equidigital number, since it uses as much as digits as its factorization.

123313303420133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 123313303420133 its reverse (331024303313321), we get a palindrome (454337606733454).

The spelling of 123313303420133 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred three million, four hundred twenty thousand, one hundred thirty-three".