2034421423 has 4 divisors (see below), whose sum is σ = 2034512368. Its totient is φ = 2034330480.

The previous prime is 2034421397. The next prime is 2034421429. The reversal of 2034421423 is 3241244302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2034421423 - 2⁵ = 2034421391 is a prime.

It is a super-2 number, since 2×2034421423² = 8277741052722689858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034421429) 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, 14083 + ... + 65323.

It is an arithmetic number, because the mean of its divisors is an integer number (508628092).

Almost surely, 2^2034421423 is an apocalyptic number.

2034421423 is a deficient number, since it is larger than the sum of its proper divisors (90945).

2034421423 is an equidigital number, since it uses as much as digits as its factorization.

2034421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90944.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2034421423 is about 45104.5609999698. The cubic root of 2034421423 is about 1267.1080211822.

Adding to 2034421423 its reverse (3241244302), we get a palindrome (5275665725).

The spelling of 2034421423 in words is "two billion, thirty-four million, four hundred twenty-one thousand, four hundred twenty-three".