123354202214533 has 2 divisors, whose sum is σ = 123354202214534. Its totient is φ = 123354202214532.

The previous prime is 123354202214447. The next prime is 123354202214539. The reversal of 123354202214533 is 335412202453321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98302505516644 + 25051696697889 = 9914762^2 + 5005167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123354202214533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123354202214539) 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, 61677101107266 + 61677101107267.

It is an arithmetic number, because the mean of its divisors is an integer number (61677101107267).

Almost surely, 2^{123354202214533} is an apocalyptic number.

It is an amenable number.

123354202214533 is a deficient number, since it is larger than the sum of its proper divisors (1).

123354202214533 is an equidigital number, since it uses as much as digits as its factorization.

123354202214533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 123354202214533 its reverse (335412202453321), we get a palindrome (458766404667854).

The spelling of 123354202214533 in words is "one hundred twenty-three trillion, three hundred fifty-four billion, two hundred two million, two hundred fourteen thousand, five hundred thirty-three".