131224001441 has 16 divisors (see below), whose sum is σ = 151059081600. Its totient is φ = 113037386880.

The previous prime is 131224001431. The next prime is 131224001477. The reversal of 131224001441 is 144100422131.

It is a cyclic number.

It is not a de Polignac number, because 131224001441 - 2¹⁰ = 131224000417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131224001431) 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, 5339891 + ... + 5364408.

It is an arithmetic number, because the mean of its divisors is an integer number (9441192600).

Almost surely, 2^131224001441 is an apocalyptic number.

It is an amenable number.

131224001441 is a deficient number, since it is larger than the sum of its proper divisors (19835080159).

131224001441 is a wasteful number, since it uses less digits than its factorization.

131224001441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704376.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131224001441 its reverse (144100422131), we get a palindrome (275324423572).

The spelling of 131224001441 in words is "one hundred thirty-one billion, two hundred twenty-four million, one thousand, four hundred forty-one".