131303011232 has 12 divisors (see below), whose sum is σ = 258502803426. Its totient is φ = 65651505600.

The previous prime is 131303011201. The next prime is 131303011261. The reversal of 131303011232 is 232110303131.

It can be written as a sum of positive squares in only one way, i.e., 117624305296 + 13678705936 = 342964^2 + 116956^2 .

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, 2051609519 + ... + 2051609582.

Almost surely, 2^131303011232 is an apocalyptic number.

It is an amenable number.

131303011232 is a deficient number, since it is larger than the sum of its proper divisors (127199792194).

131303011232 is an equidigital number, since it uses as much as digits as its factorization.

131303011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103219111 (or 4103219103 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131303011232 its reverse (232110303131), we get a palindrome (363413314363).

The spelling of 131303011232 in words is "one hundred thirty-one billion, three hundred three million, eleven thousand, two hundred thirty-two".