123314331230543 has 2 divisors, whose sum is σ = 123314331230544. Its totient is φ = 123314331230542.

The previous prime is 123314331230477. The next prime is 123314331230581. The reversal of 123314331230543 is 345032133413321.

It is an a-pointer prime, because the next prime (123314331230581) can be obtained adding 123314331230543 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123314331230543 - 2¹⁸ = 123314330968399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123314331230497 and 123314331230506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123314331290543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61657165615271 + 61657165615272.

It is an arithmetic number, because the mean of its divisors is an integer number (61657165615272).

Almost surely, 2^{123314331230543} is an apocalyptic number.

123314331230543 is a deficient number, since it is larger than the sum of its proper divisors (1).

123314331230543 is an equidigital number, since it uses as much as digits as its factorization.

123314331230543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 123314331230543 its reverse (345032133413321), we get a palindrome (468346464643864).

The spelling of 123314331230543 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred thirty-one million, two hundred thirty thousand, five hundred forty-three".