23230203222021 has 16 divisors (see below), whose sum is σ = 30998594046528. Its totient is φ = 15474312316800.

The previous prime is 23230203221971. The next prime is 23230203222047. The reversal of 23230203222021 is 12022230203232.

It is not a de Polignac number, because 23230203222021 - 2¹⁹ = 23230202697733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230203221982 and 23230203222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230203202021) 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, 17866761 + ... + 19122801.

It is an arithmetic number, because the mean of its divisors is an integer number (1937412127908).

Almost surely, 2^{23230203222021} is an apocalyptic number.

It is an amenable number.

23230203222021 is a deficient number, since it is larger than the sum of its proper divisors (7768390824507).

23230203222021 is a wasteful number, since it uses less digits than its factorization.

23230203222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261012.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23230203222021 its reverse (12022230203232), we get a palindrome (35252433425253).

The spelling of 23230203222021 in words is "twenty-three trillion, two hundred thirty billion, two hundred three million, two hundred twenty-two thousand, twenty-one".