23030032321 has 8 divisors (see below), whose sum is σ = 23600453184. Its totient is φ = 22461195120.

The previous prime is 23030032313. The next prime is 23030032331. The reversal of 23030032321 is 12323003032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23030032321 - 2³ = 23030032313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030032301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366445 + ... + 424666.

It is an arithmetic number, because the mean of its divisors is an integer number (2950056648).

Almost surely, 2^23030032321 is an apocalyptic number.

It is an amenable number.

23030032321 is a deficient number, since it is larger than the sum of its proper divisors (570420863).

23030032321 is an equidigital number, since it uses as much as digits as its factorization.

23030032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791831.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23030032321 its reverse (12323003032), we get a palindrome (35353035353).

The spelling of 23030032321 in words is "twenty-three billion, thirty million, thirty-two thousand, three hundred twenty-one".