20230230321 has 48 divisors (see below), whose sum is σ = 34580856960. Its totient is φ = 11150737920.

The previous prime is 20230230289. The next prime is 20230230329. The reversal of 20230230321 is 12303203202.

It is a happy number.

It is not a de Polignac number, because 20230230321 - 2⁵ = 20230230289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20230230294 and 20230230303.

It is not an unprimeable number, because it can be changed into a prime (20230230329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2120041 + ... + 2129561.

It is an arithmetic number, because the mean of its divisors is an integer number (720434520).

Almost surely, 2^20230230321 is an apocalyptic number.

20230230321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20230230321 is a deficient number, since it is larger than the sum of its proper divisors (14350626639).

20230230321 is a wasteful number, since it uses less digits than its factorization.

20230230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726 (or 10723 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20230230321 its reverse (12303203202), we get a palindrome (32533433523).

The spelling of 20230230321 in words is "twenty billion, two hundred thirty million, two hundred thirty thousand, three hundred twenty-one".