2003322990 has 32 divisors (see below), whose sum is σ = 4852092960. Its totient is φ = 529317504.

The previous prime is 2003322989. The next prime is 2003323039. The reversal of 2003322990 is 992233002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303049 + ... + 309588.

It is an arithmetic number, because the mean of its divisors is an integer number (151627905).

Almost surely, 2^2003322990 is an apocalyptic number.

2003322990 is an abundant number, since it is smaller than the sum of its proper divisors (2848769970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003322990 is a wasteful number, since it uses less digits than its factorization.

2003322990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612756.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2003322990 is about 44758.4962884143. The cubic root of 2003322990 is about 1260.6184479712.

Adding to 2003322990 its reverse (992233002), we get a palindrome (2995555992).

The spelling of 2003322990 in words is "two billion, three million, three hundred twenty-two thousand, nine hundred ninety".