13210444323 has 12 divisors (see below), whose sum is σ = 19267014000. Its totient is φ = 8721457776.

The previous prime is 13210444309. The next prime is 13210444363. The reversal of 13210444323 is 32344401231.

13210444323 is a `hidden beast` number, since 1 + 3 + 210 + 4 + 443 + 2 + 3 = 666.

It is not a de Polignac number, because 13210444323 - 2⁹ = 13210443811 is a prime.

It is a super-2 number, since 2×13210444323² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13210444363) 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, 7124448 + ... + 7126301.

It is an arithmetic number, because the mean of its divisors is an integer number (1605584500).

Almost surely, 2^13210444323 is an apocalyptic number.

13210444323 is a deficient number, since it is larger than the sum of its proper divisors (6056569677).

13210444323 is a wasteful number, since it uses less digits than its factorization.

13210444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250858 (or 14250855 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13210444323 its reverse (32344401231), we get a palindrome (45554845554).

The spelling of 13210444323 in words is "thirteen billion, two hundred ten million, four hundred forty-four thousand, three hundred twenty-three".