20133321222223 has 4 divisors (see below), whose sum is σ = 21963623151528. Its totient is φ = 18303019292920.

The previous prime is 20133321222197. The next prime is 20133321222263. The reversal of 20133321222223 is 32222212333102.

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 20133321222223 - 2²⁵ = 20133287667791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133321222191 and 20133321222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133321222263) 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, 915150964636 + ... + 915150964657.

It is an arithmetic number, because the mean of its divisors is an integer number (5490905787882).

Almost surely, 2^{20133321222223} is an apocalyptic number.

20133321222223 is a deficient number, since it is larger than the sum of its proper divisors (1830301929305).

20133321222223 is a wasteful number, since it uses less digits than its factorization.

20133321222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830301929304.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20133321222223 its reverse (32222212333102), we get a palindrome (52355533555325).

The spelling of 20133321222223 in words is "twenty trillion, one hundred thirty-three billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-three".