2123231003 has 4 divisors (see below), whose sum is σ = 2123325000. Its totient is φ = 2123137008.

The previous prime is 2123230999. The next prime is 2123231023. The reversal of 2123231003 is 3001323212.

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 2123231003 - 2² = 2123230999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123231023) 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, 9623 + ... + 65871.

It is an arithmetic number, because the mean of its divisors is an integer number (530831250).

Almost surely, 2^2123231003 is an apocalyptic number.

2123231003 is a deficient number, since it is larger than the sum of its proper divisors (93997).

2123231003 is an equidigital number, since it uses as much as digits as its factorization.

2123231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93996.

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

The square root of 2123231003 is about 46078.5308251034. The cubic root of 2123231003 is about 1285.2839441769.

Adding to 2123231003 its reverse (3001323212), we get a palindrome (5124554215).

The spelling of 2123231003 in words is "two billion, one hundred twenty-three million, two hundred thirty-one thousand, three".