20200201011223 has 2 divisors, whose sum is σ = 20200201011224. Its totient is φ = 20200201011222.

The previous prime is 20200201011127. The next prime is 20200201011247. The reversal of 20200201011223 is 32211010200202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200201011223 - 2⁹ = 20200201010711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200201011197 and 20200201011206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200201011323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100100505611 + 10100100505612.

It is an arithmetic number, because the mean of its divisors is an integer number (10100100505612).

Almost surely, 2^{20200201011223} is an apocalyptic number.

20200201011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200201011223 is an equidigital number, since it uses as much as digits as its factorization.

20200201011223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20200201011223 its reverse (32211010200202), we get a palindrome (52411211211425).

The spelling of 20200201011223 in words is "twenty trillion, two hundred billion, two hundred one million, eleven thousand, two hundred twenty-three".