13212203323 has 12 divisors (see below), whose sum is σ = 14831500320. Its totient is φ = 11755533680.

The previous prime is 13212203321. The next prime is 13212203363. The reversal of 13212203323 is 32330221231.

It is not a de Polignac number, because 13212203323 - 2¹ = 13212203321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13212203294 and 13212203303.

It is not an unprimeable number, because it can be changed into a prime (13212203321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155928 + ... + 1167301.

It is an arithmetic number, because the mean of its divisors is an integer number (1235958360).

Almost surely, 2^13212203323 is an apocalyptic number.

13212203323 is a deficient number, since it is larger than the sum of its proper divisors (1619296997).

13212203323 is a wasteful number, since it uses less digits than its factorization.

13212203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323298 (or 2323287 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13212203323 its reverse (32330221231), we get a palindrome (45542424554).

The spelling of 13212203323 in words is "thirteen billion, two hundred twelve million, two hundred three thousand, three hundred twenty-three".