23211022020223 has 4 divisors (see below), whose sum is σ = 23211229338360. Its totient is φ = 23210814702088.

The previous prime is 23211022020161. The next prime is 23211022020247. The reversal of 23211022020223 is 32202022011232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23211022020223 - 2⁹ = 23211022019711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23211022020194 and 23211022020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211022020623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103491040 + ... + 103715077.

It is an arithmetic number, because the mean of its divisors is an integer number (5802807334590).

Almost surely, 2^{23211022020223} is an apocalyptic number.

23211022020223 is a deficient number, since it is larger than the sum of its proper divisors (207318137).

23211022020223 is a wasteful number, since it uses less digits than its factorization.

23211022020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207318136.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23211022020223 its reverse (32202022011232), we get a palindrome (55413044031455).

The spelling of 23211022020223 in words is "twenty-three trillion, two hundred eleven billion, twenty-two million, twenty thousand, two hundred twenty-three".