13244423011 has 4 divisors (see below), whose sum is σ = 13250262400. Its totient is φ = 13238583624.

The previous prime is 13244423009. The next prime is 13244423033. The reversal of 13244423011 is 11032444231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11032444231 = 78511 ⋅140521.

It is a cyclic number.

It is not a de Polignac number, because 13244423011 - 2¹ = 13244423009 is a prime.

It is a super-2 number, since 2×13244423011² (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 (13244423051) 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, 2916291 + ... + 2920828.

It is an arithmetic number, because the mean of its divisors is an integer number (3312565600).

Almost surely, 2^13244423011 is an apocalyptic number.

13244423011 is a deficient number, since it is larger than the sum of its proper divisors (5839389).

13244423011 is an equidigital number, since it uses as much as digits as its factorization.

13244423011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839388.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13244423011 its reverse (11032444231), we get a palindrome (24276867242).

The spelling of 13244423011 in words is "thirteen billion, two hundred forty-four million, four hundred twenty-three thousand, eleven".