131203232300 has 72 divisors (see below), whose sum is σ = 325455836160. Its totient is φ = 44974036800.

The previous prime is 131203232297. The next prime is 131203232353. The reversal of 131203232300 is 3232302131.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3607205 + ... + 3643395.

Almost surely, 2^131203232300 is an apocalyptic number.

131203232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131203232300 is an abundant number, since it is smaller than the sum of its proper divisors (194252603860).

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

131203232300 is a wasteful number, since it uses less digits than its factorization.

131203232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41391 (or 41384 counting only the distinct ones).

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

Adding to 131203232300 its reverse (3232302131), we get a palindrome (134435534431).

The spelling of 131203232300 in words is "one hundred thirty-one billion, two hundred three million, two hundred thirty-two thousand, three hundred".