123043000323 has 8 divisors (see below), whose sum is σ = 164780054208. Its totient is φ = 81667306664.

The previous prime is 123043000261. The next prime is 123043000343. The reversal of 123043000323 is 323000340321.

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 123043000323 - 2²⁸ = 122774564867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123043000323.

It is not an unprimeable number, because it can be changed into a prime (123043000343) 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, 90339261 + ... + 90340622.

It is an arithmetic number, because the mean of its divisors is an integer number (20597506776).

Almost surely, 2^123043000323 is an apocalyptic number.

123043000323 is a deficient number, since it is larger than the sum of its proper divisors (41737053885).

123043000323 is a wasteful number, since it uses less digits than its factorization.

123043000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180680113.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123043000323 its reverse (323000340321), we get a palindrome (446043340644).

The spelling of 123043000323 in words is "one hundred twenty-three billion, forty-three million, three hundred twenty-three", and thus it is an aban number.