1230213331223 has 2 divisors, whose sum is σ = 1230213331224. Its totient is φ = 1230213331222.

The previous prime is 1230213331219. The next prime is 1230213331283. The reversal of 1230213331223 is 3221333120321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230213331223 - 2² = 1230213331219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230213331192 and 1230213331201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230213331213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615106665611 + 615106665612.

It is an arithmetic number, because the mean of its divisors is an integer number (615106665612).

Almost surely, 2^{1230213331223} is an apocalyptic number.

1230213331223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230213331223 is an equidigital number, since it uses as much as digits as its factorization.

1230213331223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1230213331223 its reverse (3221333120321), we get a palindrome (4451546451544).

The spelling of 1230213331223 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred twenty-three".