131343231003430 has 16 divisors (see below), whose sum is σ = 236417993141040. Its totient is φ = 52537252993632.

The previous prime is 131343231003419. The next prime is 131343231003503. The reversal of 131343231003430 is 34300132343131.

131343231003430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131343231003392 and 131343231003401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11765641 + ... + 20027899.

It is an arithmetic number, because the mean of its divisors is an integer number (14776124571315).

Almost surely, 2^{131343231003430} is an apocalyptic number.

131343231003430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131343231003430 is a deficient number, since it is larger than the sum of its proper divisors (105074762137610).

131343231003430 is a wasteful number, since it uses less digits than its factorization.

131343231003430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851943.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 131343231003430 its reverse (34300132343131), we get a palindrome (165643363346561).

The spelling of 131343231003430 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty-one million, three thousand, four hundred thirty".