123331642343 has 8 divisors (see below), whose sum is σ = 151792790688. Its totient is φ = 97581079584.

The previous prime is 123331642339. The next prime is 123331642361. The reversal of 123331642343 is 343246133321.

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 123331642343 - 2² = 123331642339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123331642373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677646296 + ... + 677646477.

It is an arithmetic number, because the mean of its divisors is an integer number (18974098836).

Almost surely, 2^123331642343 is an apocalyptic number.

123331642343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123331642343 is a deficient number, since it is larger than the sum of its proper divisors (28461148345).

123331642343 is a wasteful number, since it uses less digits than its factorization.

123331642343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355292793.

The product of its digits is 93312, while the sum is 35.

Adding to 123331642343 its reverse (343246133321), we get a palindrome (466577775664).

The spelling of 123331642343 in words is "one hundred twenty-three billion, three hundred thirty-one million, six hundred forty-two thousand, three hundred forty-three".