123043255113 has 8 divisors (see below), whose sum is σ = 164096374176. Its totient is φ = 82009486400.

The previous prime is 123043255109. The next prime is 123043255133. The reversal of 123043255113 is 311552340321.

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 123043255113 - 2² = 123043255109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123043255133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4822743 + ... + 4848188.

It is an arithmetic number, because the mean of its divisors is an integer number (20512046772).

Almost surely, 2^123043255113 is an apocalyptic number.

It is an amenable number.

123043255113 is a deficient number, since it is larger than the sum of its proper divisors (41053119063).

123043255113 is an equidigital number, since it uses as much as digits as its factorization.

123043255113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9675175.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 123043255113 its reverse (311552340321), we get a palindrome (434595595434).

The spelling of 123043255113 in words is "one hundred twenty-three billion, forty-three million, two hundred fifty-five thousand, one hundred thirteen".