1232213432 has 16 divisors (see below), whose sum is σ = 2314455000. Its totient is φ = 615025440.

The previous prime is 1232213399. The next prime is 1232213447. The reversal of 1232213432 is 2343122321.

It is a junction number, because it is equal to n+sod(n) for n = 1232213398 and 1232213407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130307 + ... + 139442.

Almost surely, 2^1232213432 is an apocalyptic number.

It is an amenable number.

1232213432 is a deficient number, since it is larger than the sum of its proper divisors (1082241568).

1232213432 is a wasteful number, since it uses less digits than its factorization.

1232213432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270326 (or 270322 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 1232213432 is about 35102.8977721213. The cubic root of 1232213432 is about 1072.0835843901.

Adding to 1232213432 its reverse (2343122321), we get a palindrome (3575335753).

The spelling of 1232213432 in words is "one billion, two hundred thirty-two million, two hundred thirteen thousand, four hundred thirty-two".