131224104433441 has 8 divisors (see below), whose sum is σ = 140617183490784. Its totient is φ = 122017026941760.

The previous prime is 131224104433427. The next prime is 131224104433489. The reversal of 131224104433441 is 144334401422131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131224104433441 - 2²⁵ = 131224070879009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131224104433441.

It is not an unprimeable number, because it can be changed into a prime (131224104433421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46500389955 + ... + 46500392776.

It is an arithmetic number, because the mean of its divisors is an integer number (17577147936348).

Almost surely, 2^{131224104433441} is an apocalyptic number.

It is an amenable number.

131224104433441 is a deficient number, since it is larger than the sum of its proper divisors (9393079057343).

131224104433441 is an equidigital number, since it uses as much as digits as its factorization.

131224104433441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93000782831.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 131224104433441 its reverse (144334401422131), we get a palindrome (275558505855572).

The spelling of 131224104433441 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, one hundred four million, four hundred thirty-three thousand, four hundred forty-one".