2053423123 has 4 divisors (see below), whose sum is σ = 2053524760. Its totient is φ = 2053321488.

The previous prime is 2053423117. The next prime is 2053423153. The reversal of 2053423123 is 3213243502.

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 2053423123 - 2¹⁷ = 2053292051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053423153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9093 + ... + 64726.

It is an arithmetic number, because the mean of its divisors is an integer number (513381190).

Almost surely, 2^2053423123 is an apocalyptic number.

2053423123 is a deficient number, since it is larger than the sum of its proper divisors (101637).

2053423123 is an equidigital number, since it uses as much as digits as its factorization.

2053423123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101636.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2053423123 is about 45314.7119929058. The cubic root of 2053423123 is about 1271.0407743480.

Adding to 2053423123 its reverse (3213243502), we get a palindrome (5266666625).

The spelling of 2053423123 in words is "two billion, fifty-three million, four hundred twenty-three thousand, one hundred twenty-three".