2021303230 has 32 divisors (see below), whose sum is σ = 3976646400. Its totient is φ = 736412160.

The previous prime is 2021303183. The next prime is 2021303287. The reversal of 2021303230 is 323031202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186505 + ... + 197044.

It is an arithmetic number, because the mean of its divisors is an integer number (124270200).

Almost surely, 2^2021303230 is an apocalyptic number.

2021303230 is a deficient number, since it is larger than the sum of its proper divisors (1955343170).

2021303230 is a wasteful number, since it uses less digits than its factorization.

2021303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383604.

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

The square root of 2021303230 is about 44958.9060142704. The cubic root of 2021303230 is about 1264.3786582347.

Adding to 2021303230 its reverse (323031202), we get a palindrome (2344334432).

The spelling of 2021303230 in words is "two billion, twenty-one million, three hundred three thousand, two hundred thirty".