20223021011071 has 2 divisors, whose sum is σ = 20223021011072. Its totient is φ = 20223021011070.

The previous prime is 20223021010993. The next prime is 20223021011087. The reversal of 20223021011071 is 17011012032202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20223021011071 - 2⁷ = 20223021010943 is a prime.

It is a super-2 number, since 2×20223021011071² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223021011371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111510505535 + 10111510505536.

It is an arithmetic number, because the mean of its divisors is an integer number (10111510505536).

Almost surely, 2^{20223021011071} is an apocalyptic number.

20223021011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223021011071 is an equidigital number, since it uses as much as digits as its factorization.

20223021011071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 20223021011071 its reverse (17011012032202), we get a palindrome (37234033043273).

The spelling of 20223021011071 in words is "twenty trillion, two hundred twenty-three billion, twenty-one million, eleven thousand, seventy-one".