2123123003 has 8 divisors (see below), whose sum is σ = 2137581600. Its totient is φ = 2108712960.

The previous prime is 2123122961. The next prime is 2123123059. The reversal of 2123123003 is 3003213212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123123003 - 2⁸ = 2123122747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123123063) 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 7 ways as a sum of consecutive naturals, for example, 77858 + ... + 101528.

It is an arithmetic number, because the mean of its divisors is an integer number (267197700).

Almost surely, 2^2123123003 is an apocalyptic number.

2123123003 is a deficient number, since it is larger than the sum of its proper divisors (14458597).

2123123003 is a wasteful number, since it uses less digits than its factorization.

2123123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2123123003 is about 46077.3588978361. The cubic root of 2123123003 is about 1285.2621514438.

Adding to 2123123003 its reverse (3003213212), we get a palindrome (5126336215).

The spelling of 2123123003 in words is "two billion, one hundred twenty-three million, one hundred twenty-three thousand, three".