20223320411 has 32 divisors (see below), whose sum is σ = 25574123520. Its totient is φ = 15595969536.

The previous prime is 20223320353. The next prime is 20223320419. The reversal of 20223320411 is 11402332202.

It is not a de Polignac number, because 20223320411 - 2¹⁰ = 20223319387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223320419) 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 31 ways as a sum of consecutive naturals, for example, 198455 + ... + 282543.

It is an arithmetic number, because the mean of its divisors is an integer number (799191360).

Almost surely, 2^20223320411 is an apocalyptic number.

20223320411 is a deficient number, since it is larger than the sum of its proper divisors (5350803109).

20223320411 is a wasteful number, since it uses less digits than its factorization.

20223320411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84203.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20223320411 its reverse (11402332202), we get a palindrome (31625652613).

The spelling of 20223320411 in words is "twenty billion, two hundred twenty-three million, three hundred twenty thousand, four hundred eleven".