2001323032 has 32 divisors (see below), whose sum is σ = 3809173680. Its totient is φ = 985582080.

The previous prime is 2001322997. The next prime is 2001323039. The reversal of 2001323032 is 2303231002.

It is a junction number, because it is equal to n+sod(n) for n = 2001322997 and 2001323015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001323039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513732 + ... + 517612.

Almost surely, 2^2001323032 is an apocalyptic number.

It is an amenable number.

2001323032 is a deficient number, since it is larger than the sum of its proper divisors (1807850648).

2001323032 is a wasteful number, since it uses less digits than its factorization.

2001323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843 (or 4839 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2001323032 is about 44736.1490519691. The cubic root of 2001323032 is about 1260.1988079678.

Adding to 2001323032 its reverse (2303231002), we get a palindrome (4304554034).

The spelling of 2001323032 in words is "two billion, one million, three hundred twenty-three thousand, thirty-two".