2302123123 has 4 divisors (see below), whose sum is σ = 2322496008. Its totient is φ = 2281750240.

The previous prime is 2302123081. The next prime is 2302123133. The reversal of 2302123123 is 3213212032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2302123123 - 2¹⁷ = 2301992051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2302123123.

It is not an unprimeable number, because it can be changed into a prime (2302123133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10186273 + ... + 10186498.

It is an arithmetic number, because the mean of its divisors is an integer number (580624002).

Almost surely, 2^2302123123 is an apocalyptic number.

2302123123 is a deficient number, since it is larger than the sum of its proper divisors (20372885).

2302123123 is a wasteful number, since it uses less digits than its factorization.

2302123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372884.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2302123123 is about 47980.4452146914. The cubic root of 2302123123 is about 1320.4121614281.

Adding to 2302123123 its reverse (3213212032), we get a palindrome (5515335155).

The spelling of 2302123123 in words is "two billion, three hundred two million, one hundred twenty-three thousand, one hundred twenty-three".