13223313011 has 4 divisors (see below), whose sum is σ = 13390696800. Its totient is φ = 13055929224.

The previous prime is 13223312987. The next prime is 13223313029. The reversal of 13223313011 is 11031332231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11031332231 = 48947 ⋅225373.

It is a cyclic number.

It is not a de Polignac number, because 13223313011 - 2²² = 13219118707 is a prime.

It is a super-2 number, since 2×13223313011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223313041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83691776 + ... + 83691933.

It is an arithmetic number, because the mean of its divisors is an integer number (3347674200).

Almost surely, 2^13223313011 is an apocalyptic number.

13223313011 is a deficient number, since it is larger than the sum of its proper divisors (167383789).

13223313011 is an equidigital number, since it uses as much as digits as its factorization.

13223313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167383788.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13223313011 its reverse (11031332231), we get a palindrome (24254645242).

The spelling of 13223313011 in words is "thirteen billion, two hundred twenty-three million, three hundred thirteen thousand, eleven".