131224030440441 has 16 divisors (see below), whose sum is σ = 175087844120448. Its totient is φ = 87421456281600.

The previous prime is 131224030440427. The next prime is 131224030440479. The reversal of 131224030440441 is 144044030422131.

It is a happy number.

It is not a de Polignac number, because 131224030440441 - 2⁵ = 131224030440409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131224030440401) 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, 121313115 + ... + 122390031.

It is an arithmetic number, because the mean of its divisors is an integer number (10942990257528).

Almost surely, 2^{131224030440441} is an apocalyptic number.

It is an amenable number.

131224030440441 is a deficient number, since it is larger than the sum of its proper divisors (43863813680007).

131224030440441 is a wasteful number, since it uses less digits than its factorization.

131224030440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105312.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 131224030440441 its reverse (144044030422131), we get a palindrome (275268060862572).

The spelling of 131224030440441 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, thirty million, four hundred forty thousand, four hundred forty-one".