4021234203 has 16 divisors (see below), whose sum is σ = 6277049856. Its totient is φ = 2241802560.

The previous prime is 4021234199. The next prime is 4021234211. The reversal of 4021234203 is 3024321204.

4021234203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4021234203 - 2² = 4021234199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4021234203.

It is not an unprimeable number, because it can be changed into a prime (4021230203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334351 + ... + 2336072.

It is an arithmetic number, because the mean of its divisors is an integer number (392315616).

Almost surely, 2^4021234203 is an apocalyptic number.

4021234203 is a deficient number, since it is larger than the sum of its proper divisors (2255815653).

4021234203 is a wasteful number, since it uses less digits than its factorization.

4021234203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670474.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4021234203 is about 63413.2021191171. The cubic root of 4021234203 is about 1590.2050291359.

Adding to 4021234203 its reverse (3024321204), we get a palindrome (7045555407).

The spelling of 4021234203 in words is "four billion, twenty-one million, two hundred thirty-four thousand, two hundred three".