232421133430 has 32 divisors (see below), whose sum is σ = 419479958016. Its totient is φ = 92719448064.

The previous prime is 232421133403. The next prime is 232421133431. The reversal of 232421133430 is 34331124232.

It is a happy number.

232421133430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232421133431) 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, 6253462 + ... + 6290518.

It is an arithmetic number, because the mean of its divisors is an integer number (13108748688).

Almost surely, 2^232421133430 is an apocalyptic number.

232421133430 is a deficient number, since it is larger than the sum of its proper divisors (187058824586).

232421133430 is a wasteful number, since it uses less digits than its factorization.

232421133430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38728.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 232421133430 its reverse (34331124232), we get a palindrome (266752257662).

The spelling of 232421133430 in words is "two hundred thirty-two billion, four hundred twenty-one million, one hundred thirty-three thousand, four hundred thirty".