131232134223143 has 8 divisors (see below), whose sum is σ = 138143249760000. Its totient is φ = 124321434796728.

The previous prime is 131232134223133. The next prime is 131232134223173. The reversal of 131232134223143 is 341322431232131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131232134223143 - 2³² = 131227839255847 is a prime.

It is a super-2 number, since 2×131232134223143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131232134223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103380143 + ... + 104641856.

It is an arithmetic number, because the mean of its divisors is an integer number (17267906220000).

Almost surely, 2^{131232134223143} is an apocalyptic number.

131232134223143 is a deficient number, since it is larger than the sum of its proper divisors (6911115536857).

131232134223143 is a wasteful number, since it uses less digits than its factorization.

131232134223143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208055221.

The product of its digits is 62208, while the sum is 35.

Adding to 131232134223143 its reverse (341322431232131), we get a palindrome (472554565455274).

The spelling of 131232134223143 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred thirty-four million, two hundred twenty-three thousand, one hundred forty-three".