131420302304 has 48 divisors (see below), whose sum is σ = 272611745280. Its totient is φ = 62192188800.

The previous prime is 131420302243. The next prime is 131420302319. The reversal of 131420302304 is 403203024131.

131420302304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131420302304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536177 + ... + 741839.

It is an arithmetic number, because the mean of its divisors is an integer number (5679411360).

Almost surely, 2^131420302304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131420302304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136305872640).

131420302304 is an abundant number, since it is smaller than the sum of its proper divisors (141191442976).

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

131420302304 is a wasteful number, since it uses less digits than its factorization.

131420302304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206743 (or 206735 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 131420302304 its reverse (403203024131), we get a palindrome (534623326435).

The spelling of 131420302304 in words is "one hundred thirty-one billion, four hundred twenty million, three hundred two thousand, three hundred four".