2001032304 has 40 divisors (see below), whose sum is σ = 5177330832. Its totient is φ = 665978880.

The previous prime is 2001032281. The next prime is 2001032389. The reversal of 2001032304 is 4032301002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577 + ... + 63264.

Almost surely, 2^2001032304 is an apocalyptic number.

2001032304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2001032304 is an abundant number, since it is smaller than the sum of its proper divisors (3176298528).

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

2001032304 is a wasteful number, since it uses less digits than its factorization.

2001032304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64505 (or 64499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2001032304 is about 44732.8995706739. The cubic root of 2001032304 is about 1260.1377828667.

Adding to 2001032304 its reverse (4032301002), we get a palindrome (6033333306).

The spelling of 2001032304 in words is "two billion, one million, thirty-two thousand, three hundred four".