131120323232 has 12 divisors (see below), whose sum is σ = 258143136426. Its totient is φ = 65560161600.

The previous prime is 131120323223. The next prime is 131120323289. The reversal of 131120323232 is 232323021131.

It can be written as a sum of positive squares in only one way, i.e., 127023811216 + 4096512016 = 356404^2 + 64004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131120323198 and 131120323207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2048755019 + ... + 2048755082.

Almost surely, 2^131120323232 is an apocalyptic number.

It is an amenable number.

131120323232 is a deficient number, since it is larger than the sum of its proper divisors (127022813194).

131120323232 is an equidigital number, since it uses as much as digits as its factorization.

131120323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097510111 (or 4097510103 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131120323232 its reverse (232323021131), we get a palindrome (363443344363).

The spelling of 131120323232 in words is "one hundred thirty-one billion, one hundred twenty million, three hundred twenty-three thousand, two hundred thirty-two".