123314343434209 has 2 divisors, whose sum is σ = 123314343434210. Its totient is φ = 123314343434208.

The previous prime is 123314343434159. The next prime is 123314343434213. The reversal of 123314343434209 is 902434343413321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115685147024209 + 7629196410000 = 10755703^2 + 2762100^2 .

It is a cyclic number.

It is not a de Polignac number, because 123314343434209 - 2²⁷ = 123314209216481 is a prime.

It is a super-2 number, since 2×123314343434209² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123314343434609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61657171717104 + 61657171717105.

It is an arithmetic number, because the mean of its divisors is an integer number (61657171717105).

Almost surely, 2^{123314343434209} is an apocalyptic number.

It is an amenable number.

123314343434209 is a deficient number, since it is larger than the sum of its proper divisors (1).

123314343434209 is an equidigital number, since it uses as much as digits as its factorization.

123314343434209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 123314343434209 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred forty-three million, four hundred thirty-four thousand, two hundred nine".