2123032003 has 4 divisors (see below), whose sum is σ = 2125657080. Its totient is φ = 2120406928.

The previous prime is 2123031979. The next prime is 2123032033. The reversal of 2123032003 is 3002303212.

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 2123032003 - 2¹³ = 2123023811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123032033) 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, 1311325 + ... + 1312942.

It is an arithmetic number, because the mean of its divisors is an integer number (531414270).

Almost surely, 2^2123032003 is an apocalyptic number.

2123032003 is a deficient number, since it is larger than the sum of its proper divisors (2625077).

2123032003 is an equidigital number, since it uses as much as digits as its factorization.

2123032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625076.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2123032003 is about 46076.3714174630. The cubic root of 2123032003 is about 1285.2437884746.

Adding to 2123032003 its reverse (3002303212), we get a palindrome (5125335215).

The spelling of 2123032003 in words is "two billion, one hundred twenty-three million, thirty-two thousand, three".