20223021310011 has 12 divisors (see below), whose sum is σ = 31458033149088. Its totient is φ = 12444936190704.

The previous prime is 20223021310007. The next prime is 20223021310021. The reversal of 20223021310011 is 11001312032202.

20223021310011 is a `hidden beast` number, since 20 + 22 + 302 + 1 + 310 + 0 + 11 = 666.

It is not a de Polignac number, because 20223021310011 - 2² = 20223021310007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20223021310021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86423167875 + ... + 86423168108.

It is an arithmetic number, because the mean of its divisors is an integer number (2621502762424).

Almost surely, 2^{20223021310011} is an apocalyptic number.

20223021310011 is a deficient number, since it is larger than the sum of its proper divisors (11235011839077).

20223021310011 is a wasteful number, since it uses less digits than its factorization.

20223021310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172846336002 (or 172846335999 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20223021310011 its reverse (11001312032202), we get a palindrome (31224333342213).

The spelling of 20223021310011 in words is "twenty trillion, two hundred twenty-three billion, twenty-one million, three hundred ten thousand, eleven".