131443033423 has 8 divisors (see below), whose sum is σ = 141560951168. Its totient is φ = 121326103584.

The previous prime is 131443033367. The next prime is 131443033439. The reversal of 131443033423 is 324330344131.

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 131443033423 - 2¹⁷ = 131442902351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131443033823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41890 + ... + 514432.

It is an arithmetic number, because the mean of its divisors is an integer number (17695118896).

Almost surely, 2^131443033423 is an apocalyptic number.

131443033423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131443033423 is a deficient number, since it is larger than the sum of its proper divisors (10117917745).

131443033423 is a wasteful number, since it uses less digits than its factorization.

131443033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493953.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 131443033423 its reverse (324330344131), we get a palindrome (455773377554).

The spelling of 131443033423 in words is "one hundred thirty-one billion, four hundred forty-three million, thirty-three thousand, four hundred twenty-three".