13023431310323 has 8 divisors (see below), whose sum is σ = 15397160170080. Its totient is φ = 10778012118720.

The previous prime is 13023431310319. The next prime is 13023431310347. The reversal of 13023431310323 is 32301313432031.

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

It is not a de Polignac number, because 13023431310323 - 2² = 13023431310319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023431330323) 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, 32077416818 + ... + 32077417223.

It is an arithmetic number, because the mean of its divisors is an integer number (1924645021260).

Almost surely, 2^{13023431310323} is an apocalyptic number.

13023431310323 is a deficient number, since it is larger than the sum of its proper divisors (2373728859757).

13023431310323 is an equidigital number, since it uses as much as digits as its factorization.

13023431310323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64154834077.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13023431310323 its reverse (32301313432031), we get a palindrome (45324744742354).

The spelling of 13023431310323 in words is "thirteen trillion, twenty-three billion, four hundred thirty-one million, three hundred ten thousand, three hundred twenty-three".