1123223000201 has 2 divisors, whose sum is σ = 1123223000202. Its totient is φ = 1123223000200.

The previous prime is 1123223000147. The next prime is 1123223000267. The reversal of 1123223000201 is 1020003223211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702748566601 + 420474433600 = 838301^2 + 648440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123223000201 - 2²⁶ = 1123155891337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123223000201.

It is not a weakly prime, because it can be changed into another prime (1123223000101) 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, 561611500100 + 561611500101.

It is an arithmetic number, because the mean of its divisors is an integer number (561611500101).

Almost surely, 2^{1123223000201} is an apocalyptic number.

It is an amenable number.

1123223000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123223000201 is an equidigital number, since it uses as much as digits as its factorization.

1123223000201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1123223000201 its reverse (1020003223211), we get a palindrome (2143226223412).

The spelling of 1123223000201 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, two hundred one", and thus it is an aban number.