20223023311121 has 8 divisors (see below), whose sum is σ = 20393322196800. Its totient is φ = 20053078847280.

The previous prime is 20223023311109. The next prime is 20223023311199. The reversal of 20223023311121 is 12111332032202.

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 20223023311121 - 2²⁶ = 20222956202257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223023311721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88490861 + ... + 88719098.

It is an arithmetic number, because the mean of its divisors is an integer number (2549165274600).

Almost surely, 2^{20223023311121} is an apocalyptic number.

It is an amenable number.

20223023311121 is a deficient number, since it is larger than the sum of its proper divisors (170298885679).

20223023311121 is a wasteful number, since it uses less digits than its factorization.

20223023311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177210919.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20223023311121 its reverse (12111332032202), we get a palindrome (32334355343323).

The spelling of 20223023311121 in words is "twenty trillion, two hundred twenty-three billion, twenty-three million, three hundred eleven thousand, one hundred twenty-one".