131210320200 has 96 divisors (see below), whose sum is σ = 420777979200. Its totient is φ = 33782882560.

The previous prime is 131210320187. The next prime is 131210320211. The reversal of 131210320200 is 2023012131.

131210320200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131210320200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131210320200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3753012 + ... + 3787811.

It is an arithmetic number, because the mean of its divisors is an integer number (4383103950).

Almost surely, 2^131210320200 is an apocalyptic number.

131210320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131210320200 is an abundant number, since it is smaller than the sum of its proper divisors (289567659000).

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

131210320200 is a wasteful number, since it uses less digits than its factorization.

131210320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540871 (or 7540862 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 131210320200 its reverse (2023012131), we get a palindrome (133233332331).

The spelling of 131210320200 in words is "one hundred thirty-one billion, two hundred ten million, three hundred twenty thousand, two hundred".