2163436423 has 8 divisors (see below), whose sum is σ = 2178074880. Its totient is φ = 2148826680.

The previous prime is 2163436421. The next prime is 2163436427. The reversal of 2163436423 is 3246343612.

2163436423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2163436423 - 2¹ = 2163436421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163436421) 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, 156436 + ... + 169702.

It is an arithmetic number, because the mean of its divisors is an integer number (272259360).

Almost surely, 2^2163436423 is an apocalyptic number.

2163436423 is a deficient number, since it is larger than the sum of its proper divisors (14638457).

2163436423 is a wasteful number, since it uses less digits than its factorization.

2163436423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357.

The product of its digits is 62208, while the sum is 34.

The square root of 2163436423 is about 46512.7554870704. The cubic root of 2163436423 is about 1293.3459645927.

The spelling of 2163436423 in words is "two billion, one hundred sixty-three million, four hundred thirty-six thousand, four hundred twenty-three".