231013204 has 12 divisors (see below), whose sum is σ = 428054004. Its totient is φ = 108712064.

The previous prime is 231013199. The next prime is 231013247. The reversal of 231013204 is 402310132.

It is a happy number.

231013204 is digitally balanced in base 3, 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 2 ways, for example, as 84603204 + 146410000 = 9198^2 + 12100^2 .

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, 1698559 + ... + 1698694.

It is an arithmetic number, because the mean of its divisors is an integer number (35671167).

Almost surely, 2^231013204 is an apocalyptic number.

It is an amenable number.

231013204 is a deficient number, since it is larger than the sum of its proper divisors (197040800).

231013204 is a wasteful number, since it uses less digits than its factorization.

231013204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397274 (or 3397272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231013204 is about 15199.1185270725. The cubic root of 231013204 is about 613.5909345087.

Adding to 231013204 its reverse (402310132), we get a palindrome (633323336).

The spelling of 231013204 in words is "two hundred thirty-one million, thirteen thousand, two hundred four".