131003312012430 has 128 divisors (see below), whose sum is σ = 379357465084416. Its totient is φ = 28523117606400.

The previous prime is 131003312012401. The next prime is 131003312012437. The reversal of 131003312012430 is 34210213300131.

It is a super-3 number, since 3×131003312012430³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131003312012430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003312012437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412502116 + ... + 412819575.

It is an arithmetic number, because the mean of its divisors is an integer number (2963730195972).

Almost surely, 2^{131003312012430} is an apocalyptic number.

131003312012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131003312012430 is an abundant number, since it is smaller than the sum of its proper divisors (248354153071986).

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

131003312012430 is a wasteful number, since it uses less digits than its factorization.

131003312012430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825321762.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131003312012430 its reverse (34210213300131), we get a palindrome (165213525312561).

The spelling of 131003312012430 in words is "one hundred thirty-one trillion, three billion, three hundred twelve million, twelve thousand, four hundred thirty".