20232232321 has 32 divisors (see below), whose sum is σ = 25170179328. Its totient is φ = 15866357760.

The previous prime is 20232232259. The next prime is 20232232337. The reversal of 20232232321 is 12323223202.

It is a cyclic number.

It is not a de Polignac number, because 20232232321 - 2¹⁵ = 20232199553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20232232292 and 20232232301.

It is not an unprimeable number, because it can be changed into a prime (20232232351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373431 + ... + 1388083.

It is an arithmetic number, because the mean of its divisors is an integer number (786568104).

Almost surely, 2^20232232321 is an apocalyptic number.

It is an amenable number.

20232232321 is a deficient number, since it is larger than the sum of its proper divisors (4937947007).

20232232321 is a wasteful number, since it uses less digits than its factorization.

20232232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20232232321 its reverse (12323223202), we get a palindrome (32555455523).

The spelling of 20232232321 in words is "twenty billion, two hundred thirty-two million, two hundred thirty-two thousand, three hundred twenty-one".