323001021320123 has 16 divisors (see below), whose sum is σ = 329385275746560. Its totient is φ = 316647239026656.

The previous prime is 323001021320071. The next prime is 323001021320147. The reversal of 323001021320123 is 321023120100323.

It is not a de Polignac number, because 323001021320123 - 2²⁴ = 323001004542907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323001021320723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251273036 + ... + 252555222.

It is an arithmetic number, because the mean of its divisors is an integer number (20586579734160).

Almost surely, 2^{323001021320123} is an apocalyptic number.

323001021320123 is a deficient number, since it is larger than the sum of its proper divisors (6384254426437).

323001021320123 is a wasteful number, since it uses less digits than its factorization.

323001021320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294066.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323001021320123 its reverse (321023120100323), we get a palindrome (644024141420446).

The spelling of 323001021320123 in words is "three hundred twenty-three trillion, one billion, twenty-one million, three hundred twenty thousand, one hundred twenty-three".