131000441244243 has 16 divisors (see below), whose sum is σ = 178729711286016. Its totient is φ = 85302409056480.

The previous prime is 131000441244227. The next prime is 131000441244247. The reversal of 131000441244243 is 342442144000131.

It is a happy number.

It is not a de Polignac number, because 131000441244243 - 2⁴ = 131000441244227 is a prime.

It is a super-2 number, since 2×131000441244243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131000441244247) 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, 68396373 + ... + 70285593.

It is an arithmetic number, because the mean of its divisors is an integer number (11170606955376).

Almost surely, 2^{131000441244243} is an apocalyptic number.

131000441244243 is a deficient number, since it is larger than the sum of its proper divisors (47729270041773).

131000441244243 is a wasteful number, since it uses less digits than its factorization.

131000441244243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426794.

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

Adding to 131000441244243 its reverse (342442144000131), we get a palindrome (473442585244374).

The spelling of 131000441244243 in words is "one hundred thirty-one trillion, four hundred forty-one million, two hundred forty-four thousand, two hundred forty-three".