2021203234 has 8 divisors (see below), whose sum is σ = 3032691228. Its totient is φ = 1010306160.

The previous prime is 2021203187. The next prime is 2021203237. The reversal of 2021203234 is 4323021202.

It can be written as a sum of positive squares in 2 ways, for example, as 1951430625 + 69772609 = 44175^2 + 8353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2021203237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139077 + ... + 152920.

Almost surely, 2^2021203234 is an apocalyptic number.

2021203234 is a deficient number, since it is larger than the sum of its proper divisors (1011487994).

2021203234 is a wasteful number, since it uses less digits than its factorization.

2021203234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295460.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2021203234 is about 44957.7939182963. The cubic root of 2021203234 is about 1264.3578078429.

Adding to 2021203234 its reverse (4323021202), we get a palindrome (6344224436).

The spelling of 2021203234 in words is "two billion, twenty-one million, two hundred three thousand, two hundred thirty-four".