123543034304455 has 8 divisors (see below), whose sum is σ = 149563602592272. Its totient is φ = 97959786492288.

The previous prime is 123543034304413. The next prime is 123543034304489. The reversal of 123543034304455 is 554403430345321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123543034304455 - 2¹³ = 123543034296263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109330118289 + ... + 109330119418.

It is an arithmetic number, because the mean of its divisors is an integer number (18695450324034).

Almost surely, 2^{123543034304455} is an apocalyptic number.

123543034304455 is a deficient number, since it is larger than the sum of its proper divisors (26020568287817).

123543034304455 is a wasteful number, since it uses less digits than its factorization.

123543034304455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218660237825.

The product of its (nonzero) digits is 5184000, while the sum is 46.

Adding to 123543034304455 its reverse (554403430345321), we get a palindrome (677946464649776).

The spelling of 123543034304455 in words is "one hundred twenty-three trillion, five hundred forty-three billion, thirty-four million, three hundred four thousand, four hundred fifty-five".