2001323048 has 32 divisors (see below), whose sum is σ = 4077408000. Its totient is φ = 917412480.

The previous prime is 2001323039. The next prime is 2001323053. The reversal of 2001323048 is 8403231002.

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, 207653 + ... + 217076.

It is an arithmetic number, because the mean of its divisors is an integer number (127419000).

Almost surely, 2^2001323048 is an apocalyptic number.

It is an amenable number.

2001323048 is an abundant number, since it is smaller than the sum of its proper divisors (2076084952).

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

2001323048 is a wasteful number, since it uses less digits than its factorization.

2001323048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424785 (or 424781 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2001323048 is about 44736.1492307954. The cubic root of 2001323048 is about 1260.1988113261.

The spelling of 2001323048 in words is "two billion, one million, three hundred twenty-three thousand, forty-eight".