231324014143332 has 144 divisors (see below), whose sum is σ = 642289308845184. Its totient is φ = 69615377280000.

The previous prime is 231324014143303. The next prime is 231324014143357. The reversal of 231324014143332 is 233341410423132.

231324014143332 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 240 + 1 + 41 + 43 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224378458 + ... + 225407054.

It is an arithmetic number, because the mean of its divisors is an integer number (4460342422536).

Almost surely, 2^{231324014143332} is an apocalyptic number.

231324014143332 is a gapful number since it is divisible by the number (22) 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 231324014143332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321144654422592).

231324014143332 is an abundant number, since it is smaller than the sum of its proper divisors (410965294701852).

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

231324014143332 is a wasteful number, since it uses less digits than its factorization.

231324014143332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032530 (or 1032525 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 231324014143332 its reverse (233341410423132), we get a palindrome (464665424566464).

The spelling of 231324014143332 in words is "two hundred thirty-one trillion, three hundred twenty-four billion, fourteen million, one hundred forty-three thousand, three hundred thirty-two".