20213222023 has 8 divisors (see below), whose sum is σ = 20396417616. Its totient is φ = 20030102400.

The previous prime is 20213222017. The next prime is 20213222047. The reversal of 20213222023 is 32022231202.

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 20213222023 - 2¹⁷ = 20213090951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213222093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608833 + ... + 641173.

It is an arithmetic number, because the mean of its divisors is an integer number (2549552202).

Almost surely, 2^20213222023 is an apocalyptic number.

20213222023 is a deficient number, since it is larger than the sum of its proper divisors (183195593).

20213222023 is a wasteful number, since it uses less digits than its factorization.

20213222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37985.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20213222023 its reverse (32022231202), we get a palindrome (52235453225).

The spelling of 20213222023 in words is "twenty billion, two hundred thirteen million, two hundred twenty-two thousand, twenty-three".