131303110201320 has 128 divisors (see below), whose sum is σ = 396235377244800. Its totient is φ = 34807871376384.

The previous prime is 131303110201303. The next prime is 131303110201363. The reversal of 131303110201320 is 23102011303131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14285839 + ... + 21603041.

It is an arithmetic number, because the mean of its divisors is an integer number (3095588884725).

Almost surely, 2^{131303110201320} is an apocalyptic number.

131303110201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131303110201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198117688622400).

131303110201320 is an abundant number, since it is smaller than the sum of its proper divisors (264932267043480).

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

131303110201320 is a wasteful number, since it uses less digits than its factorization.

131303110201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318099 (or 7318095 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131303110201320 its reverse (23102011303131), we get a palindrome (154405121504451).

The spelling of 131303110201320 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred ten million, two hundred one thousand, three hundred twenty".