20223133432 has 32 divisors (see below), whose sum is σ = 38057580000. Its totient is φ = 10074498048.

The previous prime is 20223133423. The next prime is 20223133451. The reversal of 20223133432 is 23433132202.

It is a junction number, because it is equal to n+sod(n) for n = 20223133397 and 20223133406.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4274044 + ... + 4278772.

It is an arithmetic number, because the mean of its divisors is an integer number (1189299375).

Almost surely, 2^20223133432 is an apocalyptic number.

It is an amenable number.

20223133432 is a deficient number, since it is larger than the sum of its proper divisors (17834446568).

20223133432 is a wasteful number, since it uses less digits than its factorization.

20223133432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583 (or 6579 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20223133432 its reverse (23433132202), we get a palindrome (43656265634).

The spelling of 20223133432 in words is "twenty billion, two hundred twenty-three million, one hundred thirty-three thousand, four hundred thirty-two".