20323303232 has 28 divisors (see below), whose sum is σ = 40413310080. Its totient is φ = 10140422016.

The previous prime is 20323303213. The next prime is 20323303267. The reversal of 20323303232 is 23230332302.

It is a junction number, because it is equal to n+sod(n) for n = 20323303198 and 20323303207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300818 + ... + 362129.

Almost surely, 2^20323303232 is an apocalyptic number.

It is an amenable number.

20323303232 is a deficient number, since it is larger than the sum of its proper divisors (20090006848).

20323303232 is an equidigital number, since it uses as much as digits as its factorization.

20323303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663438 (or 663428 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20323303232 its reverse (23230332302), we get a palindrome (43553635534).

The spelling of 20323303232 in words is "twenty billion, three hundred twenty-three million, three hundred three thousand, two hundred thirty-two".