123033324344543 has 4 divisors (see below), whose sum is σ = 129508762467960. Its totient is φ = 116557886221128.

The previous prime is 123033324344507. The next prime is 123033324344551. The reversal of 123033324344543 is 345443423330321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123033324344543 - 2¹⁰ = 123033324343519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123033324344494 and 123033324344503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033324347543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3237719061680 + ... + 3237719061717.

It is an arithmetic number, because the mean of its divisors is an integer number (32377190616990).

Almost surely, 2^{123033324344543} is an apocalyptic number.

123033324344543 is a deficient number, since it is larger than the sum of its proper divisors (6475438123417).

123033324344543 is an equidigital number, since it uses as much as digits as its factorization.

123033324344543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475438123416.

The product of its (nonzero) digits is 3732480, while the sum is 44.

Adding to 123033324344543 its reverse (345443423330321), we get a palindrome (468476747674864).

The spelling of 123033324344543 in words is "one hundred twenty-three trillion, thirty-three billion, three hundred twenty-four million, three hundred forty-four thousand, five hundred forty-three".