123312300030321 has 32 divisors (see below), whose sum is σ = 166338330385920. Its totient is φ = 81252555463296.

The previous prime is 123312300030307. The next prime is 123312300030323. The reversal of 123312300030321 is 123030003213321.

It is not a de Polignac number, because 123312300030321 - 2¹⁷ = 123312299899249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123312300030291 and 123312300030300.

It is not an unprimeable number, because it can be changed into a prime (123312300030323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2596188645 + ... + 2596236141.

It is an arithmetic number, because the mean of its divisors is an integer number (5198072824560).

Almost surely, 2^{123312300030321} is an apocalyptic number.

It is an amenable number.

123312300030321 is a deficient number, since it is larger than the sum of its proper divisors (43026030355599).

123312300030321 is a wasteful number, since it uses less digits than its factorization.

123312300030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75293.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123312300030321 its reverse (123030003213321), we get a palindrome (246342303243642).

The spelling of 123312300030321 in words is "one hundred twenty-three trillion, three hundred twelve billion, three hundred million, thirty thousand, three hundred twenty-one".