131003203023200 has 72 divisors (see below), whose sum is σ = 319877235140400. Its totient is φ = 52390521843200.

The previous prime is 131003203023179. The next prime is 131003203023227. The reversal of 131003203023200 is 2320302300131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12912275 + ... + 20705874.

It is an arithmetic number, because the mean of its divisors is an integer number (4442739376950).

Almost surely, 2^{131003203023200} is an apocalyptic number.

131003203023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131003203023200 is an abundant number, since it is smaller than the sum of its proper divisors (188874032117200).

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

131003203023200 is a wasteful number, since it uses less digits than its factorization.

131003203023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33623040 (or 33623027 counting only the distinct ones).

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

Adding to 131003203023200 its reverse (2320302300131), we get a palindrome (133323505323331).

The spelling of 131003203023200 in words is "one hundred thirty-one trillion, three billion, two hundred three million, twenty-three thousand, two hundred".