23022213121223 has 4 divisors (see below), whose sum is σ = 23023006445208. Its totient is φ = 23021419797240.

The previous prime is 23022213121207. The next prime is 23022213121231. The reversal of 23022213121223 is 32212131222032.

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 23022213121223 - 2⁴ = 23022213121207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23022213121192 and 23022213121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022213121273) 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, 396618461 + ... + 396676502.

It is an arithmetic number, because the mean of its divisors is an integer number (5755751611302).

Almost surely, 2^{23022213121223} is an apocalyptic number.

23022213121223 is a deficient number, since it is larger than the sum of its proper divisors (793323985).

23022213121223 is an equidigital number, since it uses as much as digits as its factorization.

23022213121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793323984.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23022213121223 its reverse (32212131222032), we get a palindrome (55234344343255).

The spelling of 23022213121223 in words is "twenty-three trillion, twenty-two billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-three".