131320121030300 has 18 divisors (see below), whose sum is σ = 284964662635968. Its totient is φ = 52528048412080.

The previous prime is 131320121030281. The next prime is 131320121030303. The reversal of 131320121030300 is 3030121023131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320121030303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 656600605052 + ... + 656600605251.

Almost surely, 2^{131320121030300} is an apocalyptic number.

131320121030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131320121030300 is an abundant number, since it is smaller than the sum of its proper divisors (153644541605668).

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

131320121030300 is a wasteful number, since it uses less digits than its factorization.

131320121030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313201210317 (or 1313201210310 counting only the distinct ones).

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

Adding to 131320121030300 its reverse (3030121023131), we get a palindrome (134350242053431).

The spelling of 131320121030300 in words is "one hundred thirty-one trillion, three hundred twenty billion, one hundred twenty-one million, thirty thousand, three hundred".