123343404344 has 16 divisors (see below), whose sum is σ = 236189498400. Its totient is φ = 60359538112.

The previous prime is 123343404271. The next prime is 123343404463. The reversal of 123343404344 is 443404343321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164020109 + ... + 164020860.

It is an arithmetic number, because the mean of its divisors is an integer number (14761843650).

Almost surely, 2^123343404344 is an apocalyptic number.

It is an amenable number.

123343404344 is a deficient number, since it is larger than the sum of its proper divisors (112846094056).

123343404344 is a wasteful number, since it uses less digits than its factorization.

123343404344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328041022 (or 328041018 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 123343404344 its reverse (443404343321), we get a palindrome (566747747665).

The spelling of 123343404344 in words is "one hundred twenty-three billion, three hundred forty-three million, four hundred four thousand, three hundred forty-four".