321310240042023 has 12 divisors (see below), whose sum is σ = 464115077820888. Its totient is φ = 214206694395120.

The previous prime is 321310240042009. The next prime is 321310240042097. The reversal of 321310240042023 is 320240042013123.

321310240042023 is a `hidden beast` number, since 3 + 21 + 31 + 0 + 2 + 400 + 4 + 202 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-321310240042023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321310240042003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5690353 + ... + 25980773.

It is an arithmetic number, because the mean of its divisors is an integer number (38676256485074).

Almost surely, 2^{321310240042023} is an apocalyptic number.

321310240042023 is a deficient number, since it is larger than the sum of its proper divisors (142804837778865).

321310240042023 is a wasteful number, since it uses less digits than its factorization.

321310240042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22049934 (or 22049931 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 321310240042023 its reverse (320240042013123), we get a palindrome (641550282055146).

The spelling of 321310240042023 in words is "three hundred twenty-one trillion, three hundred ten billion, two hundred forty million, forty-two thousand, twenty-three".