131200002303320 has 32 divisors (see below), whose sum is σ = 295202704785120. Its totient is φ = 52479520992000.

The previous prime is 131200002303319. The next prime is 131200002303343. The reversal of 131200002303320 is 23303200002131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131200002303292 and 131200002303301.

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, 10552877 + ... + 19332956.

It is an arithmetic number, because the mean of its divisors is an integer number (9225084524535).

Almost surely, 2^{131200002303320} is an apocalyptic number.

131200002303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131200002303320 is an abundant number, since it is smaller than the sum of its proper divisors (164002702481800).

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

131200002303320 is a wasteful number, since it uses less digits than its factorization.

131200002303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29995595 (or 29995591 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131200002303320 its reverse (23303200002131), we get a palindrome (154503202305451).

The spelling of 131200002303320 in words is "one hundred thirty-one trillion, two hundred billion, two million, three hundred three thousand, three hundred twenty".