13210323 has 32 divisors (see below), whose sum is σ = 21020160. Its totient is φ = 7223040.

The previous prime is 13210313. The next prime is 13210357. The reversal of 13210323 is 32301231.

13210323 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13210323 - 2¹² = 13206227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13210313) 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, 57573 + ... + 57801.

It is an arithmetic number, because the mean of its divisors is an integer number (656880).

Almost surely, 2^13210323 is an apocalyptic number.

13210323 is a deficient number, since it is larger than the sum of its proper divisors (7809837).

13210323 is a wasteful number, since it uses less digits than its factorization.

13210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13210323 is about 3634.6008033896. The cubic root of 13210323 is about 236.3947417957.

Adding to 13210323 its reverse (32301231), we get a palindrome (45511554).

The spelling of 13210323 in words is "thirteen million, two hundred ten thousand, three hundred twenty-three".