13223023213011 has 32 divisors (see below), whose sum is σ = 18857114067456. Its totient is φ = 8212697280000.

The previous prime is 13223023212991. The next prime is 13223023213051. The reversal of 13223023213011 is 11031232032231.

It is not a de Polignac number, because 13223023213011 - 2²¹ = 13223021115859 is a prime.

It is a super-2 number, since 2×13223023213011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13223023213051) 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, 21490516 + ... + 22097246.

It is an arithmetic number, because the mean of its divisors is an integer number (589284814608).

Almost surely, 2^{13223023213011} is an apocalyptic number.

13223023213011 is a deficient number, since it is larger than the sum of its proper divisors (5634090854445).

13223023213011 is a wasteful number, since it uses less digits than its factorization.

13223023213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611083.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13223023213011 its reverse (11031232032231), we get a palindrome (24254255245242).

The spelling of 13223023213011 in words is "thirteen trillion, two hundred twenty-three billion, twenty-three million, two hundred thirteen thousand, eleven".