201200011223 has 2 divisors, whose sum is σ = 201200011224. Its totient is φ = 201200011222.

The previous prime is 201200011139. The next prime is 201200011273. The reversal of 201200011223 is 322110002102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201200011223 - 2²⁰ = 201198962647 is a prime.

It is a super-2 number, since 2×201200011223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201200011198 and 201200011207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201200011273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600005611 + 100600005612.

It is an arithmetic number, because the mean of its divisors is an integer number (100600005612).

Almost surely, 2^201200011223 is an apocalyptic number.

201200011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200011223 is an equidigital number, since it uses as much as digits as its factorization.

201200011223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201200011223 its reverse (322110002102), we get a palindrome (523310013325).

The spelling of 201200011223 in words is "two hundred one billion, two hundred million, eleven thousand, two hundred twenty-three".