131204012304 has 20 divisors (see below), whose sum is σ = 338943698576. Its totient is φ = 43734670752.

The previous prime is 131204012299. The next prime is 131204012351. The reversal of 131204012304 is 403210402131.

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 in 3 ways as a sum of consecutive naturals, for example, 1366708414 + ... + 1366708509.

Almost surely, 2^131204012304 is an apocalyptic number.

It is an amenable number.

131204012304 is an abundant number, since it is smaller than the sum of its proper divisors (207739686272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131204012304 is a wasteful number, since it uses less digits than its factorization.

131204012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733416934 (or 2733416928 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 131204012304 its reverse (403210402131), we get a palindrome (534414414435).

The spelling of 131204012304 in words is "one hundred thirty-one billion, two hundred four million, twelve thousand, three hundred four".