231098204 has 24 divisors (see below), whose sum is σ = 446832288. Its totient is φ = 104023040.

The previous prime is 231098177. The next prime is 231098207. The reversal of 231098204 is 402890132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231098207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72317 + ... + 75444.

It is an arithmetic number, because the mean of its divisors is an integer number (18618012).

Almost surely, 2^231098204 is an apocalyptic number.

It is an amenable number.

231098204 is a deficient number, since it is larger than the sum of its proper divisors (215734084).

231098204 is a wasteful number, since it uses less digits than its factorization.

231098204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147805 (or 147803 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 231098204 is about 15201.9144846957. The cubic root of 231098204 is about 613.6661810503. Note that the first 3 decimals are identical.

It can be divided in two parts, 23109 and 8204, that added together give a palindrome (31313).

The spelling of 231098204 in words is "two hundred thirty-one million, ninety-eight thousand, two hundred four".