301223231132123 has 4 divisors (see below), whose sum is σ = 301223265844440. Its totient is φ = 301223196419808.

The previous prime is 301223231132093. The next prime is 301223231132129. The reversal of 301223231132123 is 321231132322103.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 301223231132123 - 2²⁰ = 301223230083547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301223231132129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8507123 + ... + 25977251.

It is an arithmetic number, because the mean of its divisors is an integer number (75305816461110).

Almost surely, 2^{301223231132123} is an apocalyptic number.

301223231132123 is a deficient number, since it is larger than the sum of its proper divisors (34712317).

301223231132123 is a wasteful number, since it uses less digits than its factorization.

301223231132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34712316.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 301223231132123 its reverse (321231132322103), we get a palindrome (622454363454226).

The spelling of 301223231132123 in words is "three hundred one trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-three".