13031310312223 has 8 divisors (see below), whose sum is σ = 14893101004320. Its totient is φ = 11169563353440.

The previous prime is 13031310312217. The next prime is 13031310312247. The reversal of 13031310312223 is 32221301313031.

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

It is a cyclic number.

It is not a de Polignac number, because 13031310312223 - 2¹⁷ = 13031310181151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031310312263) 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, 10292308 + ... + 11488873.

It is an arithmetic number, because the mean of its divisors is an integer number (1861637625540).

Almost surely, 2^{13031310312223} is an apocalyptic number.

13031310312223 is a deficient number, since it is larger than the sum of its proper divisors (1861790692097).

13031310312223 is an equidigital number, since it uses as much as digits as its factorization.

13031310312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21866657.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13031310312223 its reverse (32221301313031), we get a palindrome (45252611625254).

The spelling of 13031310312223 in words is "thirteen trillion, thirty-one billion, three hundred ten million, three hundred twelve thousand, two hundred twenty-three".