231435304 has 8 divisors (see below), whose sum is σ = 433941210. Its totient is φ = 115717648.

The previous prime is 231435299. The next prime is 231435313. The reversal of 231435304 is 403534132.

231435304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 231344100 + 91204 = 15210^2 + 302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14464699 + ... + 14464714.

Almost surely, 2^231435304 is an apocalyptic number.

It is an amenable number.

231435304 is a deficient number, since it is larger than the sum of its proper divisors (202505906).

231435304 is a wasteful number, since it uses less digits than its factorization.

231435304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28929419 (or 28929415 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 231435304 is about 15212.9978636691. The cubic root of 231435304 is about 613.9644184271.

Adding to 231435304 its reverse (403534132), we get a palindrome (634969436).

The spelling of 231435304 in words is "two hundred thirty-one million, four hundred thirty-five thousand, three hundred four".