23401531332424 has 32 divisors (see below), whose sum is σ = 50642635003200. Its totient is φ = 9929928427200.

The previous prime is 23401531332307. The next prime is 23401531332481. The reversal of 23401531332424 is 42423313510432.

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 7 ways as a sum of consecutive naturals, for example, 2068729434 + ... + 2068740745.

It is an arithmetic number, because the mean of its divisors is an integer number (1582582343850).

Almost surely, 2^{23401531332424} is an apocalyptic number.

It is an amenable number.

23401531332424 is an abundant number, since it is smaller than the sum of its proper divisors (27241103670776).

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

23401531332424 is a wasteful number, since it uses less digits than its factorization.

23401531332424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137470293 (or 4137470289 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 23401531332424 its reverse (42423313510432), we get a palindrome (65824844842856).

The spelling of 23401531332424 in words is "twenty-three trillion, four hundred one billion, five hundred thirty-one million, three hundred thirty-two thousand, four hundred twenty-four".