131043224434 has 8 divisors (see below), whose sum is σ = 196582980780. Its totient is φ = 65515564176.

The previous prime is 131043224401. The next prime is 131043224449. The reversal of 131043224434 is 434422340131.

It can be written as a sum of positive squares in 2 ways, for example, as 119130593409 + 11912631025 = 345153^2 + 109145^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 131043224396 and 131043224405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2996889 + ... + 3040300.

Almost surely, 2^131043224434 is an apocalyptic number.

131043224434 is a deficient number, since it is larger than the sum of its proper divisors (65539756346).

131043224434 is a wasteful number, since it uses less digits than its factorization.

131043224434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048044.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 131043224434 its reverse (434422340131), we get a palindrome (565465564565).

The spelling of 131043224434 in words is "one hundred thirty-one billion, forty-three million, two hundred twenty-four thousand, four hundred thirty-four".