13211202323 has 32 divisors (see below), whose sum is σ = 15185843712. Its totient is φ = 11376288000.

The previous prime is 13211202313. The next prime is 13211202331. The reversal of 13211202323 is 32320211231.

It is not a de Polignac number, because 13211202323 - 2²² = 13207008019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13211202295 and 13211202304.

It is not an unprimeable number, because it can be changed into a prime (13211202313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18845873 + ... + 18846573.

It is an arithmetic number, because the mean of its divisors is an integer number (474557616).

Almost surely, 2^13211202323 is an apocalyptic number.

13211202323 is a deficient number, since it is larger than the sum of its proper divisors (1974641389).

13211202323 is a wasteful number, since it uses less digits than its factorization.

13211202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13211202323 its reverse (32320211231), we get a palindrome (45531413554).

The spelling of 13211202323 in words is "thirteen billion, two hundred eleven million, two hundred two thousand, three hundred twenty-three".