231223234104 has 192 divisors, whose sum is σ = 672263504640. Its totient is φ = 71540352000.

The previous prime is 231223234103. The next prime is 231223234127. The reversal of 231223234104 is 401432322132.

231223234104 is a `hidden beast` number, since 2 + 3 + 1 + 223 + 23 + 410 + 4 = 666.

231223234104 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 (231223234103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31640419 + ... + 31647725.

It is an arithmetic number, because the mean of its divisors is an integer number (3501372420).

Almost surely, 2^231223234104 is an apocalyptic number.

231223234104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231223234104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336131752320).

231223234104 is an abundant number, since it is smaller than the sum of its proper divisors (441040270536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231223234104 is a wasteful number, since it uses less digits than its factorization.

231223234104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690 (or 7683 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 231223234104 its reverse (401432322132), we get a palindrome (632655556236).

The spelling of 231223234104 in words is "two hundred thirty-one billion, two hundred twenty-three million, two hundred thirty-four thousand, one hundred four".