13223100311 has 4 divisors (see below), whose sum is σ = 13225766400. Its totient is φ = 13220434224.

The previous prime is 13223100239. The next prime is 13223100337. The reversal of 13223100311 is 11300132231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11300132231 = 23 ⋅491310097.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13223100311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13223100311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223102311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325591 + ... + 1335528.

It is an arithmetic number, because the mean of its divisors is an integer number (3306441600).

Almost surely, 2^13223100311 is an apocalyptic number.

13223100311 is a deficient number, since it is larger than the sum of its proper divisors (2666089).

13223100311 is an equidigital number, since it uses as much as digits as its factorization.

13223100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666088.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13223100311 its reverse (11300132231), we get a palindrome (24523232542).

The spelling of 13223100311 in words is "thirteen billion, two hundred twenty-three million, one hundred thousand, three hundred eleven".