123141343 has 6 divisors (see below), whose sum is σ = 133342584. Its totient is φ = 113668776.

The previous prime is 123141307. The next prime is 123141349. The reversal of 123141343 is 343141321.

It is not a de Polignac number, because 123141343 - 2¹⁷ = 123010271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123141349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364155 + ... + 364492.

It is an arithmetic number, because the mean of its divisors is an integer number (22223764).

Almost surely, 2^123141343 is an apocalyptic number.

123141343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123141343 is a deficient number, since it is larger than the sum of its proper divisors (10201241).

123141343 is an equidigital number, since it uses as much as digits as its factorization.

123141343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728673 (or 728660 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 123141343 is about 11096.9069113875. The cubic root of 123141343 is about 497.5094051402.

Subtracting from 123141343 its sum of digits (22), we obtain a palindrome (123141321).

Adding to 123141343 its reverse (343141321), we get a palindrome (466282664).

The spelling of 123141343 in words is "one hundred twenty-three million, one hundred forty-one thousand, three hundred forty-three".