2112023003 has 4 divisors (see below), whose sum is σ = 2128145448. Its totient is φ = 2095900560.

The previous prime is 2112022993. The next prime is 2112023009. The reversal of 2112023003 is 3003202112.

It is a happy number.

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 2112023003 - 2⁴ = 2112022987 is a prime.

It is a super-2 number, since 2×2112023003² = 8921282330402276018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112023009) 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, 8061026 + ... + 8061287.

It is an arithmetic number, because the mean of its divisors is an integer number (532036362).

Almost surely, 2^2112023003 is an apocalyptic number.

2112023003 is a deficient number, since it is larger than the sum of its proper divisors (16122445).

2112023003 is a wasteful number, since it uses less digits than its factorization.

2112023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16122444.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2112023003 is about 45956.7514408928. The cubic root of 2112023003 is about 1283.0183899936.

Adding to 2112023003 its reverse (3003202112), we get a palindrome (5115225115).

The spelling of 2112023003 in words is "two billion, one hundred twelve million, twenty-three thousand, three".