20221231133323 has 8 divisors (see below), whose sum is σ = 22066875633456. Its totient is φ = 18376811760000.

The previous prime is 20221231133317. The next prime is 20221231133353. The reversal of 20221231133323 is 32333113212202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20221231133323 - 2²¹ = 20221229036171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20221231133291 and 20221231133300.

It is not an unprimeable number, because it can be changed into a prime (20221231133353) 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, 306247186 + ... + 306313207.

It is an arithmetic number, because the mean of its divisors is an integer number (2758359454182).

Almost surely, 2^{20221231133323} is an apocalyptic number.

20221231133323 is a deficient number, since it is larger than the sum of its proper divisors (1845644500133).

20221231133323 is a wasteful number, since it uses less digits than its factorization.

20221231133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612563405.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20221231133323 its reverse (32333113212202), we get a palindrome (52554344345525).

The spelling of 20221231133323 in words is "twenty trillion, two hundred twenty-one billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred twenty-three".