23223421532432 has 40 divisors (see below), whose sum is σ = 49086147839040. Its totient is φ = 10556040567680.

The previous prime is 23223421532393. The next prime is 23223421532551. The reversal of 23223421532432 is 23423512432232.

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, 48952238 + ... + 49424370.

It is an arithmetic number, because the mean of its divisors is an integer number (1227153695976).

Almost surely, 2^{23223421532432} is an apocalyptic number.

23223421532432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23223421532432 is an abundant number, since it is smaller than the sum of its proper divisors (25862726306608).

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

23223421532432 is a wasteful number, since it uses less digits than its factorization.

23223421532432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751631 (or 751625 counting only the distinct ones).

The product of its digits is 414720, while the sum is 38.

Adding to 23223421532432 its reverse (23423512432232), we get a palindrome (46646933964664).

The spelling of 23223421532432 in words is "twenty-three trillion, two hundred twenty-three billion, four hundred twenty-one million, five hundred thirty-two thousand, four hundred thirty-two".