2134143423 has 8 divisors (see below), whose sum is σ = 3161694000. Its totient is φ = 1422762264.

The previous prime is 2134143391. The next prime is 2134143443. The reversal of 2134143423 is 3243414312.

2134143423 is a `hidden beast` number, since 213 + 414 + 34 + 2 + 3 = 666.

It is not a de Polignac number, because 2134143423 - 2⁵ = 2134143391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 79042349 = 2134143423 / (2 + 1 + 3 + 4 + 1 + 4 + 3 + 4 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134143443) 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, 39521148 + ... + 39521201.

It is an arithmetic number, because the mean of its divisors is an integer number (395211750).

Almost surely, 2^2134143423 is an apocalyptic number.

2134143423 is a deficient number, since it is larger than the sum of its proper divisors (1027550577).

2134143423 is an equidigital number, since it uses as much as digits as its factorization.

2134143423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79042358 (or 79042352 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2134143423 is about 46196.7901807041. The cubic root of 2134143423 is about 1287.4821032231.

Adding to 2134143423 its reverse (3243414312), we get a palindrome (5377557735).

The spelling of 2134143423 in words is "two billion, one hundred thirty-four million, one hundred forty-three thousand, four hundred twenty-three".