4233212431 has 16 divisors (see below), whose sum is σ = 4887599616. Its totient is φ = 3591298656.

The previous prime is 4233212429. The next prime is 4233212519. The reversal of 4233212431 is 1342123324.

It is a cyclic number.

It is not a de Polignac number, because 4233212431 - 2¹ = 4233212429 is a prime.

It is a super-2 number, since 2×4233212431² = 35840174971945859522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4233212396 and 4233212405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233212831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201885 + ... + 1205401.

It is an arithmetic number, because the mean of its divisors is an integer number (305474976).

Almost surely, 2^4233212431 is an apocalyptic number.

4233212431 is a deficient number, since it is larger than the sum of its proper divisors (654387185).

4233212431 is a wasteful number, since it uses less digits than its factorization.

4233212431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238.

The product of its digits is 3456, while the sum is 25.

The square root of 4233212431 is about 65063.1418777175. The cubic root of 4233212431 is about 1617.6703331217.

Adding to 4233212431 its reverse (1342123324), we get a palindrome (5575335755).

The spelling of 4233212431 in words is "four billion, two hundred thirty-three million, two hundred twelve thousand, four hundred thirty-one".