123244242343 has 8 divisors (see below), whose sum is σ = 124748492688. Its totient is φ = 121746518784.

The previous prime is 123244242307. The next prime is 123244242367. The reversal of 123244242343 is 343242442321.

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 123244242343 - 2²⁵ = 123210687911 is a prime.

It is a super-2 number, since 2×123244242343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123244242299 and 123244242308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123244242643) 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 in 7 ways as a sum of consecutive naturals, for example, 1593696 + ... + 1669237.

It is an arithmetic number, because the mean of its divisors is an integer number (15593561586).

Almost surely, 2^123244242343 is an apocalyptic number.

123244242343 is a deficient number, since it is larger than the sum of its proper divisors (1504250345).

123244242343 is a wasteful number, since it uses less digits than its factorization.

123244242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263393.

The product of its digits is 110592, while the sum is 34.

Adding to 123244242343 its reverse (343242442321), we get a palindrome (466486684664).

The spelling of 123244242343 in words is "one hundred twenty-three billion, two hundred forty-four million, two hundred forty-two thousand, three hundred forty-three".