2003047023 has 16 divisors (see below), whose sum is σ = 2882949120. Its totient is φ = 1233259104.

The previous prime is 2003047003. The next prime is 2003047097. The reversal of 2003047023 is 3207403002.

It is a happy number.

It is not a de Polignac number, because 2003047023 - 2¹³ = 2003038831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003047003) 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 15 ways as a sum of consecutive naturals, for example, 498511 + ... + 502512.

It is an arithmetic number, because the mean of its divisors is an integer number (180184320).

Almost surely, 2^2003047023 is an apocalyptic number.

2003047023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2003047023 is a deficient number, since it is larger than the sum of its proper divisors (879902097).

2003047023 is a wasteful number, since it uses less digits than its factorization.

2003047023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001078.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2003047023 is about 44755.4133373830. The cubic root of 2003047023 is about 1260.5605599740.

The spelling of 2003047023 in words is "two billion, three million, forty-seven thousand, twenty-three".