20223011231207 has 2 divisors, whose sum is σ = 20223011231208. Its totient is φ = 20223011231206.

The previous prime is 20223011231191. The next prime is 20223011231261. The reversal of 20223011231207 is 70213211032202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20223011231207 - 2⁴ = 20223011231191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223011251207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111505615603 + 10111505615604.

It is an arithmetic number, because the mean of its divisors is an integer number (10111505615604).

Almost surely, 2^{20223011231207} is an apocalyptic number.

20223011231207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223011231207 is an equidigital number, since it uses as much as digits as its factorization.

20223011231207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 20223011231207 its reverse (70213211032202), we get a palindrome (90436222263409).

The spelling of 20223011231207 in words is "twenty trillion, two hundred twenty-three billion, eleven million, two hundred thirty-one thousand, two hundred seven".