20223232232 has 64 divisors (see below), whose sum is σ = 46662480000. Its totient is φ = 8018989056.

The previous prime is 20223232213. The next prime is 20223232279. The reversal of 20223232232 is 23223232202.

It is a junction number, because it is equal to n+sod(n) for n = 20223232198 and 20223232207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123857 + ... + 236192.

It is an arithmetic number, because the mean of its divisors is an integer number (729101250).

Almost surely, 2^20223232232 is an apocalyptic number.

It is an amenable number.

20223232232 is an abundant number, since it is smaller than the sum of its proper divisors (26439247768).

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

20223232232 is a wasteful number, since it uses less digits than its factorization.

20223232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360138 (or 360134 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20223232232 its reverse (23223232202), we get a palindrome (43446464434).

The spelling of 20223232232 in words is "twenty billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty-two".