131210300032 has 32 divisors (see below), whose sum is σ = 298737738720. Its totient is φ = 56232985344.

The previous prime is 131210300003. The next prime is 131210300047. The reversal of 131210300032 is 230003012131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×131210300032² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 131210299979 and 131210300015.

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 3 ways as a sum of consecutive naturals, for example, 73219138 + ... + 73220929.

It is an arithmetic number, because the mean of its divisors is an integer number (9335554335).

Almost surely, 2^131210300032 is an apocalyptic number.

It is an amenable number.

131210300032 is an abundant number, since it is smaller than the sum of its proper divisors (167527438688).

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

131210300032 is an equidigital number, since it uses as much as digits as its factorization.

131210300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146440088 (or 146440076 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131210300032 its reverse (230003012131), we get a palindrome (361213312163).

The spelling of 131210300032 in words is "one hundred thirty-one billion, two hundred ten million, three hundred thousand, thirty-two".