13220101323 has 48 divisors (see below), whose sum is σ = 23753804256. Its totient is φ = 6960798720.

The previous prime is 13220101313. The next prime is 13220101339. The reversal of 13220101323 is 32310102231.

It is not a de Polignac number, because 13220101323 - 2¹² = 13220097227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13220101296 and 13220101305.

It is not an unprimeable number, because it can be changed into a prime (13220101313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280240 + ... + 323997.

It is an arithmetic number, because the mean of its divisors is an integer number (494870922).

Almost surely, 2^13220101323 is an apocalyptic number.

13220101323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13220101323 is a deficient number, since it is larger than the sum of its proper divisors (10533702933).

13220101323 is a wasteful number, since it uses less digits than its factorization.

13220101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604284 (or 604281 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13220101323 its reverse (32310102231), we get a palindrome (45530203554).

The spelling of 13220101323 in words is "thirteen billion, two hundred twenty million, one hundred one thousand, three hundred twenty-three".