13223232011313 has 12 divisors (see below), whose sum is σ = 19103871253428. Its totient is φ = 8813804667360.

The previous prime is 13223232011293. The next prime is 13223232011351. The reversal of 13223232011313 is 31311023232231.

13223232011313 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 323 + 20 + 1 + 1 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9503359893504 + 3719872117809 = 3082752^2 + 1928697^2 .

It is not a de Polignac number, because 13223232011313 - 2²⁰ = 13223230962737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13223232019313) 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, 140228598 + ... + 140322863.

It is an arithmetic number, because the mean of its divisors is an integer number (1591989271119).

Almost surely, 2^{13223232011313} is an apocalyptic number.

It is an amenable number.

13223232011313 is a deficient number, since it is larger than the sum of its proper divisors (5880639242115).

13223232011313 is a wasteful number, since it uses less digits than its factorization.

13223232011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280556704 (or 280556701 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13223232011313 its reverse (31311023232231), we get a palindrome (44534255243544).

The spelling of 13223232011313 in words is "thirteen trillion, two hundred twenty-three billion, two hundred thirty-two million, eleven thousand, three hundred thirteen".