232433421 has 16 divisors (see below), whose sum is σ = 341437248. Its totient is φ = 139472000.

The previous prime is 232433419. The next prime is 232433489. The reversal of 232433421 is 124334232.

It is a cyclic number.

It is not a de Polignac number, because 232433421 - 2¹ = 232433419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232433391 and 232433400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232433491) 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, 31536 + ... + 38201.

It is an arithmetic number, because the mean of its divisors is an integer number (21339828).

Almost surely, 2^232433421 is an apocalyptic number.

It is an amenable number.

232433421 is a deficient number, since it is larger than the sum of its proper divisors (109003827).

232433421 is a wasteful number, since it uses less digits than its factorization.

232433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69852.

The product of its digits is 3456, while the sum is 24.

The square root of 232433421 is about 15245.7673142417. The cubic root of 232433421 is about 614.8457726824.

Adding to 232433421 its reverse (124334232), we get a palindrome (356767653).

It can be divided in two parts, 2 and 32433421, that added together give a palindrome (32433423).

The spelling of 232433421 in words is "two hundred thirty-two million, four hundred thirty-three thousand, four hundred twenty-one".