231324042441000 has 128 divisors (see below), whose sum is σ = 721749402316800. Its totient is φ = 61684839532800.

The previous prime is 231324042440987. The next prime is 231324042441001. The reversal of 231324042441000 is 144240423132.

It is a super-2 number, since 2×231324042441000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (231324042441001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119226666 + ... + 121151334.

It is an arithmetic number, because the mean of its divisors is an integer number (5638667205600).

Almost surely, 2^{231324042441000} is an apocalyptic number.

231324042441000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231324042441000 is an abundant number, since it is smaller than the sum of its proper divisors (490425359875800).

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

231324042441000 is a wasteful number, since it uses less digits than its factorization.

231324042441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964756 (or 1964742 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 231324042441000 its reverse (144240423132), we get a palindrome (231468282864132).

The spelling of 231324042441000 in words is "two hundred thirty-one trillion, three hundred twenty-four billion, forty-two million, four hundred forty-one thousand".