2001023030 has 24 divisors (see below), whose sum is σ = 3721795776. Its totient is φ = 774585840.

The previous prime is 2001023027. The next prime is 2001023053. The reversal of 2001023030 is 303201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94502 + ... + 113721.

It is an arithmetic number, because the mean of its divisors is an integer number (155074824).

Almost surely, 2^2001023030 is an apocalyptic number.

2001023030 is a deficient number, since it is larger than the sum of its proper divisors (1720772746).

2001023030 is a wasteful number, since it uses less digits than its factorization.

2001023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208292 (or 208261 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2001023030 is about 44732.7959108303. The cubic root of 2001023030 is about 1260.1358361155.

Adding to 2001023030 its reverse (303201002), we get a palindrome (2304224032).

The spelling of 2001023030 in words is "two billion, one million, twenty-three thousand, thirty".