13224131141 has 4 divisors (see below), whose sum is σ = 14241372012. Its totient is φ = 12206890272.

The previous prime is 13224131131. The next prime is 13224131147. The reversal of 13224131141 is 14113142231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8455538116 + 4768593025 = 91954^2 + 69055^2 .

It is a cyclic number.

It is not a de Polignac number, because 13224131141 - 2²² = 13219936837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224131147) 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, 508620416 + ... + 508620441.

It is an arithmetic number, because the mean of its divisors is an integer number (3560343003).

Almost surely, 2^13224131141 is an apocalyptic number.

It is an amenable number.

13224131141 is a deficient number, since it is larger than the sum of its proper divisors (1017240871).

13224131141 is a wasteful number, since it uses less digits than its factorization.

13224131141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017240870.

The product of its digits is 576, while the sum is 23.

Adding to 13224131141 its reverse (14113142231), we get a palindrome (27337273372).

The spelling of 13224131141 in words is "thirteen billion, two hundred twenty-four million, one hundred thirty-one thousand, one hundred forty-one".