20230130321 has 16 divisors (see below), whose sum is σ = 20990112000. Its totient is φ = 19483970688.

The previous prime is 20230130311. The next prime is 20230130353. The reversal of 20230130321 is 12303103202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20230130321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230130321.

It is not an unprimeable number, because it can be changed into a prime (20230130311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907755 + ... + 2914703.

It is an arithmetic number, because the mean of its divisors is an integer number (1311882000).

Almost surely, 2^20230130321 is an apocalyptic number.

It is an amenable number.

20230130321 is a deficient number, since it is larger than the sum of its proper divisors (759981679).

20230130321 is an equidigital number, since it uses as much as digits as its factorization.

20230130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20230130321 its reverse (12303103202), we get a palindrome (32533233523).

The spelling of 20230130321 in words is "twenty billion, two hundred thirty million, one hundred thirty thousand, three hundred twenty-one".