331143143131423 has 16 divisors (see below), whose sum is σ = 378890279470080. Its totient is φ = 283506292087200.

The previous prime is 331143143131379. The next prime is 331143143131439. The reversal of 331143143131423 is 324131341341133.

It is not a de Polignac number, because 331143143131423 - 2²⁵ = 331143109576991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331143143134423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93216313 + ... + 96703501.

It is an arithmetic number, because the mean of its divisors is an integer number (23680642466880).

Almost surely, 2^{331143143131423} is an apocalyptic number.

331143143131423 is a deficient number, since it is larger than the sum of its proper divisors (47747136338657).

331143143131423 is a wasteful number, since it uses less digits than its factorization.

331143143131423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502998.

The product of its digits is 93312, while the sum is 37.

Adding to 331143143131423 its reverse (324131341341133), we get a palindrome (655274484472556).

The spelling of 331143143131423 in words is "three hundred thirty-one trillion, one hundred forty-three billion, one hundred forty-three million, one hundred thirty-one thousand, four hundred twenty-three".