20223223432 has 96 divisors (see below), whose sum is σ = 40918631040. Its totient is φ = 9351936000.

The previous prime is 20223223429. The next prime is 20223223453. The reversal of 20223223432 is 23432232202.

It is a junction number, because it is equal to n+sod(n) for n = 20223223397 and 20223223406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46704688 + ... + 46705120.

It is an arithmetic number, because the mean of its divisors is an integer number (426235740).

Almost surely, 2^20223223432 is an apocalyptic number.

It is an amenable number.

20223223432 is an abundant number, since it is smaller than the sum of its proper divisors (20695407608).

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

20223223432 is a wasteful number, since it uses less digits than its factorization.

20223223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20223223432 its reverse (23432232202), we get a palindrome (43655455634).

The spelling of 20223223432 in words is "twenty billion, two hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty-two".