131303301023020 has 48 divisors (see below), whose sum is σ = 315130432760640. Its totient is φ = 45017916021504.

The previous prime is 131303301023009. The next prime is 131303301023029. The reversal of 131303301023020 is 20320103303131.

It is a junction number, because it is equal to n+sod(n) for n = 131303301022982 and 131303301023000.

It is not an unprimeable number, because it can be changed into a prime (131303301023029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14208666 + ... + 21552094.

It is an arithmetic number, because the mean of its divisors is an integer number (6565217349180).

Almost surely, 2^{131303301023020} is an apocalyptic number.

131303301023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303301023020 is an abundant number, since it is smaller than the sum of its proper divisors (183827131737620).

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

131303301023020 is a wasteful number, since it uses less digits than its factorization.

131303301023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471162 (or 7471160 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131303301023020 its reverse (20320103303131), we get a palindrome (151623404326151).

The spelling of 131303301023020 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred one million, twenty-three thousand, twenty".