4232203421 has 16 divisors (see below), whose sum is σ = 4561712640. Its totient is φ = 3917403840.

The previous prime is 4232203373. The next prime is 4232203427. The reversal of 4232203421 is 1243022324.

4232203421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4232203421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232203427) 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, 74195 + ... + 118191.

It is an arithmetic number, because the mean of its divisors is an integer number (285107040).

Almost surely, 2^4232203421 is an apocalyptic number.

It is an amenable number.

4232203421 is a deficient number, since it is larger than the sum of its proper divisors (329509219).

4232203421 is a wasteful number, since it uses less digits than its factorization.

4232203421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44164.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4232203421 is about 65055.3873326414. The cubic root of 4232203421 is about 1617.5417959669.

Adding to 4232203421 its reverse (1243022324), we get a palindrome (5475225745).

The spelling of 4232203421 in words is "four billion, two hundred thirty-two million, two hundred three thousand, four hundred twenty-one".