20223232320131 has 2 divisors, whose sum is σ = 20223232320132. Its totient is φ = 20223232320130.

The previous prime is 20223232319963. The next prime is 20223232320173. The reversal of 20223232320131 is 13102323232202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20223232320131 - 2¹⁰ = 20223232319107 is a prime.

It is a super-3 number, since 3×20223232320131³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20223232320131.

It is not a weakly prime, because it can be changed into another prime (20223232320631) 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 as a sum of consecutive naturals, namely, 10111616160065 + 10111616160066.

It is an arithmetic number, because the mean of its divisors is an integer number (10111616160066).

Almost surely, 2^{20223232320131} is an apocalyptic number.

20223232320131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223232320131 is an equidigital number, since it uses as much as digits as its factorization.

20223232320131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20223232320131 its reverse (13102323232202), we get a palindrome (33325555552333).

The spelling of 20223232320131 in words is "twenty trillion, two hundred twenty-three billion, two hundred thirty-two million, three hundred twenty thousand, one hundred thirty-one".