231124041133420 has 48 divisors (see below), whose sum is σ = 493709514842880. Its totient is φ = 90860103601344.

The previous prime is 231124041133387. The next prime is 231124041133423. The reversal of 231124041133420 is 24331140421132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (231124041133423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19567464 + ... + 29071183.

It is an arithmetic number, because the mean of its divisors is an integer number (10285614892560).

Almost surely, 2^{231124041133420} is an apocalyptic number.

231124041133420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231124041133420 is an abundant number, since it is smaller than the sum of its proper divisors (262585473709460).

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

231124041133420 is a wasteful number, since it uses less digits than its factorization.

231124041133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48642742 (or 48642740 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 231124041133420 its reverse (24331140421132), we get a palindrome (255455181554552).

The spelling of 231124041133420 in words is "two hundred thirty-one trillion, one hundred twenty-four billion, forty-one million, one hundred thirty-three thousand, four hundred twenty".