231310223104 has 144 divisors (see below), whose sum is σ = 498281414400. Its totient is φ = 106766385152.

The previous prime is 231310223099. The next prime is 231310223113. The reversal of 231310223104 is 401322013132.

231310223104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169209429 + ... + 169210795.

It is an arithmetic number, because the mean of its divisors is an integer number (3460287600).

Almost surely, 2^231310223104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231310223104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249140707200).

231310223104 is an abundant number, since it is smaller than the sum of its proper divisors (266971191296).

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

231310223104 is a wasteful number, since it uses less digits than its factorization.

231310223104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231310223104 its reverse (401322013132), we get a palindrome (632632236236).

The spelling of 231310223104 in words is "two hundred thirty-one billion, three hundred ten million, two hundred twenty-three thousand, one hundred four".