232421455234 has 4 divisors (see below), whose sum is σ = 348632182854. Its totient is φ = 116210727616.

The previous prime is 232421455229. The next prime is 232421455271. The reversal of 232421455234 is 432554124232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187058845009 + 45362610225 = 432503^2 + 212985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232421455193 and 232421455202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58105363807 + ... + 58105363810.

Almost surely, 2^232421455234 is an apocalyptic number.

232421455234 is a deficient number, since it is larger than the sum of its proper divisors (116210727620).

232421455234 is a wasteful number, since it uses less digits than its factorization.

232421455234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116210727619.

The product of its digits is 230400, while the sum is 37.

Adding to 232421455234 its reverse (432554124232), we get a palindrome (664975579466).

The spelling of 232421455234 in words is "two hundred thirty-two billion, four hundred twenty-one million, four hundred fifty-five thousand, two hundred thirty-four".