1230200001223 has 2 divisors, whose sum is σ = 1230200001224. Its totient is φ = 1230200001222.

The previous prime is 1230200001221. The next prime is 1230200001263. The reversal of 1230200001223 is 3221000020321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230200001223 - 2¹ = 1230200001221 is a prime.

Together with 1230200001221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1230200001197 and 1230200001206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230200001221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615100000611 + 615100000612.

It is an arithmetic number, because the mean of its divisors is an integer number (615100000612).

Almost surely, 2^{1230200001223} is an apocalyptic number.

1230200001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230200001223 is an equidigital number, since it uses as much as digits as its factorization.

1230200001223 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 16.

Adding to 1230200001223 its reverse (3221000020321), we get a palindrome (4451200021544).

The spelling of 1230200001223 in words is "one trillion, two hundred thirty billion, two hundred million, one thousand, two hundred twenty-three".