13223143011 has 16 divisors (see below), whose sum is σ = 18989169920. Its totient is φ = 8136421920.

The previous prime is 13223142983. The next prime is 13223143103. The reversal of 13223143011 is 11034132231.

It is not a de Polignac number, because 13223143011 - 2¹³ = 13223134819 is a prime.

It is a super-2 number, since 2×13223143011² (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 (13223143211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594000 + ... + 615858.

It is an arithmetic number, because the mean of its divisors is an integer number (1186823120).

Almost surely, 2^13223143011 is an apocalyptic number.

13223143011 is a deficient number, since it is larger than the sum of its proper divisors (5766026909).

13223143011 is a wasteful number, since it uses less digits than its factorization.

13223143011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37386.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13223143011 its reverse (11034132231), we get a palindrome (24257275242).

The spelling of 13223143011 in words is "thirteen billion, two hundred twenty-three million, one hundred forty-three thousand, eleven".