123383843146 has 8 divisors (see below), whose sum is σ = 185088893184. Its totient is φ = 61687545420.

The previous prime is 123383843129. The next prime is 123383843171. The reversal of 123383843146 is 641348383321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123383843096 and 123383843105.

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, 2152720 + ... + 2209291.

It is an arithmetic number, because the mean of its divisors is an integer number (23136111648).

Almost surely, 2^123383843146 is an apocalyptic number.

123383843146 is a deficient number, since it is larger than the sum of its proper divisors (61705050038).

123383843146 is a wasteful number, since it uses less digits than its factorization.

123383843146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376156.

The product of its digits is 995328, while the sum is 46.

The spelling of 123383843146 in words is "one hundred twenty-three billion, three hundred eighty-three million, eight hundred forty-three thousand, one hundred forty-six".