20223011231223 has 8 divisors (see below), whose sum is σ = 26964036115200. Its totient is φ = 13481996917368.

The previous prime is 20223011231207. The next prime is 20223011231261. The reversal of 20223011231223 is 32213211032202.

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

It is not a de Polignac number, because 20223011231223 - 2⁴ = 20223011231207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20223011231193 and 20223011231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223011232223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4884708 + ... + 8019126.

It is an arithmetic number, because the mean of its divisors is an integer number (3370504514400).

Almost surely, 2^{20223011231223} is an apocalyptic number.

20223011231223 is a deficient number, since it is larger than the sum of its proper divisors (6741024883977).

20223011231223 is a wasteful number, since it uses less digits than its factorization.

20223011231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285061.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20223011231223 its reverse (32213211032202), we get a palindrome (52436222263425).

The spelling of 20223011231223 in words is "twenty trillion, two hundred twenty-three billion, eleven million, two hundred thirty-one thousand, two hundred twenty-three".