123143301111 has 8 divisors (see below), whose sum is σ = 165725564544. Its totient is φ = 81328285880.

The previous prime is 123143301053. The next prime is 123143301119. The reversal of 123143301111 is 111103341321.

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 123143301111 - 2⁷ = 123143300983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123143301119) 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, 191811675 + ... + 191812316.

It is an arithmetic number, because the mean of its divisors is an integer number (20715695568).

Almost surely, 2^123143301111 is an apocalyptic number.

123143301111 is a deficient number, since it is larger than the sum of its proper divisors (42582263433).

123143301111 is a wasteful number, since it uses less digits than its factorization.

123143301111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383624101.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 123143301111 its reverse (111103341321), we get a palindrome (234246642432).

The spelling of 123143301111 in words is "one hundred twenty-three billion, one hundred forty-three million, three hundred one thousand, one hundred eleven".