4131329423 has 4 divisors (see below), whose sum is σ = 4449124008. Its totient is φ = 3813534840.

The previous prime is 4131329413. The next prime is 4131329507. The reversal of 4131329423 is 3249231314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4131329423 - 2¹² = 4131325327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4131329423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131329413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158897273 + ... + 158897298.

It is an arithmetic number, because the mean of its divisors is an integer number (1112281002).

Almost surely, 2^4131329423 is an apocalyptic number.

4131329423 is a deficient number, since it is larger than the sum of its proper divisors (317794585).

4131329423 is a wasteful number, since it uses less digits than its factorization.

4131329423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317794584.

The product of its digits is 15552, while the sum is 32.

The square root of 4131329423 is about 64275.4184972762. The cubic root of 4131329423 is about 1604.5870222363.

The spelling of 4131329423 in words is "four billion, one hundred thirty-one million, three hundred twenty-nine thousand, four hundred twenty-three".