131043244031 has 6 divisors (see below), whose sum is σ = 152438059440. Its totient is φ = 112322780556.

The previous prime is 131043244019. The next prime is 131043244049. The reversal of 131043244031 is 130442340131.

It is a happy number.

It is not a de Polignac number, because 131043244031 - 2¹⁸ = 131042981887 is a prime.

It is a super-2 number, since 2×131043244031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043244001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1337175911 + ... + 1337176008.

It is an arithmetic number, because the mean of its divisors is an integer number (25406343240).

Almost surely, 2^131043244031 is an apocalyptic number.

131043244031 is a deficient number, since it is larger than the sum of its proper divisors (21394815409).

131043244031 is an equidigital number, since it uses as much as digits as its factorization.

131043244031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674351933 (or 2674351926 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131043244031 its reverse (130442340131), we get a palindrome (261485584162).

The spelling of 131043244031 in words is "one hundred thirty-one billion, forty-three million, two hundred forty-four thousand, thirty-one".