31322312243323 has 8 divisors (see below), whose sum is σ = 32104893478896. Its totient is φ = 30540617788800.

The previous prime is 31322312243249. The next prime is 31322312243351. The reversal of 31322312243323 is 32334221322313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31322312243323 - 2¹⁷ = 31322312112251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31322312243023) 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, 221623738 + ... + 221765023.

It is an arithmetic number, because the mean of its divisors is an integer number (4013111684862).

Almost surely, 2^{31322312243323} is an apocalyptic number.

31322312243323 is a deficient number, since it is larger than the sum of its proper divisors (782581235573).

31322312243323 is a wasteful number, since it uses less digits than its factorization.

31322312243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443390525.

The product of its digits is 93312, while the sum is 34.

Adding to 31322312243323 its reverse (32334221322313), we get a palindrome (63656533565636).

The spelling of 31322312243323 in words is "thirty-one trillion, three hundred twenty-two billion, three hundred twelve million, two hundred forty-three thousand, three hundred twenty-three".