20211223230033 has 8 divisors (see below), whose sum is σ = 29398142880096. Its totient is φ = 12249226200000.

The previous prime is 20211223230017. The next prime is 20211223230043. The reversal of 20211223230033 is 33003232211202.

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

It is not a de Polignac number, because 20211223230033 - 2⁴ = 20211223230017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20211223229985 and 20211223230012.

It is not an unprimeable number, because it can be changed into a prime (20211223230043) 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, 306230654968 + ... + 306230655033.

It is an arithmetic number, because the mean of its divisors is an integer number (3674767860012).

Almost surely, 2^{20211223230033} is an apocalyptic number.

It is an amenable number.

20211223230033 is a deficient number, since it is larger than the sum of its proper divisors (9186919650063).

20211223230033 is a wasteful number, since it uses less digits than its factorization.

20211223230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612461310015.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20211223230033 its reverse (33003232211202), we get a palindrome (53214455441235).

The spelling of 20211223230033 in words is "twenty trillion, two hundred eleven billion, two hundred twenty-three million, two hundred thirty thousand, thirty-three".