2003122983 has 16 divisors (see below), whose sum is σ = 2789516160. Its totient is φ = 1277296416.

The previous prime is 2003122943. The next prime is 2003122991. The reversal of 2003122983 is 3892213002.

It is a happy number.

It is not a de Polignac number, because 2003122983 - 2¹³ = 2003114791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003122983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003122943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146385 + ... + 159482.

It is an arithmetic number, because the mean of its divisors is an integer number (174344760).

Almost surely, 2^2003122983 is an apocalyptic number.

2003122983 is a deficient number, since it is larger than the sum of its proper divisors (786393177).

2003122983 is a wasteful number, since it uses less digits than its factorization.

2003122983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305966.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2003122983 is about 44756.2619417663. The cubic root of 2003122983 is about 1260.5764941930.

Adding to 2003122983 its reverse (3892213002), we get a palindrome (5895335985).

The spelling of 2003122983 in words is "two billion, three million, one hundred twenty-two thousand, nine hundred eighty-three".