231324423000 has 256 divisors, whose sum is σ = 833660605440. Its totient is φ = 52779776000.

The previous prime is 231324422993. The next prime is 231324423013. The reversal of 231324423000 is 324423132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 354829 + ... + 767171.

It is an arithmetic number, because the mean of its divisors is an integer number (3256486740).

Almost surely, 2^231324423000 is an apocalyptic number.

231324423000 is a gapful number since it is divisible by the number (20) 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 231324423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416830302720).

231324423000 is an abundant number, since it is smaller than the sum of its proper divisors (602336182440).

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

231324423000 is a wasteful number, since it uses less digits than its factorization.

231324423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412395 (or 412381 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 231324423000 its reverse (324423132), we get a palindrome (231648846132).

The spelling of 231324423000 in words is "two hundred thirty-one billion, three hundred twenty-four million, four hundred twenty-three thousand".