4233020231 has 4 divisors (see below), whose sum is σ = 4617840264. Its totient is φ = 3848200200.

The previous prime is 4233020227. The next prime is 4233020287. The reversal of 4233020231 is 1320203324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4233020231 - 2² = 4233020227 is a prime.

It is a super-2 number, since 2×4233020231² = 35836920552110586722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233020131) 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, 192410000 + ... + 192410021.

It is an arithmetic number, because the mean of its divisors is an integer number (1154460066).

Almost surely, 2^4233020231 is an apocalyptic number.

4233020231 is a deficient number, since it is larger than the sum of its proper divisors (384820033).

4233020231 is a wasteful number, since it uses less digits than its factorization.

4233020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384820032.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4233020231 is about 65061.6648342171. The cubic root of 4233020231 is about 1617.6458504584.

Adding to 4233020231 its reverse (1320203324), we get a palindrome (5553223555).

The spelling of 4233020231 in words is "four billion, two hundred thirty-three million, twenty thousand, two hundred thirty-one".