13101321031323 has 64 divisors (see below), whose sum is σ = 21268015718400. Its totient is φ = 7002917171712.

The previous prime is 13101321031319. The next prime is 13101321031327. The reversal of 13101321031323 is 32313012310131.

It is an interprime number because it is at equal distance from previous prime (13101321031319) and next prime (13101321031327).

It is not a de Polignac number, because 13101321031323 - 2² = 13101321031319 is a prime.

It is a super-2 number, since 2×13101321031323² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13101321031293 and 13101321031302.

It is not an unprimeable number, because it can be changed into a prime (13101321031327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64334340 + ... + 64537662.

It is an arithmetic number, because the mean of its divisors is an integer number (332312745600).

Almost surely, 2^{13101321031323} is an apocalyptic number.

13101321031323 is a deficient number, since it is larger than the sum of its proper divisors (8166694687077).

13101321031323 is a wasteful number, since it uses less digits than its factorization.

13101321031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204456.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13101321031323 its reverse (32313012310131), we get a palindrome (45414333341454).

The spelling of 13101321031323 in words is "thirteen trillion, one hundred one billion, three hundred twenty-one million, thirty-one thousand, three hundred twenty-three".