23230323021 has 8 divisors (see below), whose sum is σ = 30974670304. Its totient is φ = 15486428880.

The previous prime is 23230323007. The next prime is 23230323023. The reversal of 23230323021 is 12032303232.

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

It is not a de Polignac number, because 23230323021 - 2⁶ = 23230322957 is a prime.

It is a super-3 number, since 3×23230323021³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230323023) 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, 33510 + ... + 218136.

It is an arithmetic number, because the mean of its divisors is an integer number (3871833788).

Almost surely, 2^23230323021 is an apocalyptic number.

It is an amenable number.

23230323021 is a deficient number, since it is larger than the sum of its proper divisors (7744347283).

23230323021 is a wasteful number, since it uses less digits than its factorization.

23230323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226571.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23230323021 its reverse (12032303232), we get a palindrome (35262626253).

The spelling of 23230323021 in words is "twenty-three billion, two hundred thirty million, three hundred twenty-three thousand, twenty-one".