4432231233 has 6 divisors (see below), whose sum is σ = 6402111794. Its totient is φ = 2954820816.

The previous prime is 4432231229. The next prime is 4432231249. The reversal of 4432231233 is 3321322344.

It can be written as a sum of positive squares in only one way, i.e., 2701088784 + 1731142449 = 51972^2 + 41607^2 .

It is not a de Polignac number, because 4432231233 - 2² = 4432231229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4432231197 and 4432231206.

It is not an unprimeable number, because it can be changed into a prime (4432231253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246235060 + ... + 246235077.

Almost surely, 2^4432231233 is an apocalyptic number.

It is an amenable number.

4432231233 is a deficient number, since it is larger than the sum of its proper divisors (1969880561).

4432231233 is a wasteful number, since it uses less digits than its factorization.

4432231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492470143 (or 492470140 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 4432231233 is about 66575.0045662785. The cubic root of 4432231233 is about 1642.6339828014.

Adding to 4432231233 its reverse (3321322344), we get a palindrome (7753553577).

The spelling of 4432231233 in words is "four billion, four hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty-three".