2034404123 has 4 divisors (see below), whose sum is σ = 2038449168. Its totient is φ = 2030359080.

The previous prime is 2034404101. The next prime is 2034404137. The reversal of 2034404123 is 3214044302.

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 2034404123 - 2²⁸ = 1765968667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034404153) 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, 2021768 + ... + 2022773.

It is an arithmetic number, because the mean of its divisors is an integer number (509612292).

Almost surely, 2^2034404123 is an apocalyptic number.

2034404123 is a deficient number, since it is larger than the sum of its proper divisors (4045045).

2034404123 is an equidigital number, since it uses as much as digits as its factorization.

2034404123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045044.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2034404123 is about 45104.3692229478. The cubic root of 2034404123 is about 1267.1044294925.

Adding to 2034404123 its reverse (3214044302), we get a palindrome (5248448425).

The spelling of 2034404123 in words is "two billion, thirty-four million, four hundred four thousand, one hundred twenty-three".