1230211223333 has 2 divisors, whose sum is σ = 1230211223334. Its totient is φ = 1230211223332.

The previous prime is 1230211223327. The next prime is 1230211223357. The reversal of 1230211223333 is 3333221120321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098098601604 + 132112621729 = 1047902^2 + 363473^2 .

It is an emirp because it is prime and its reverse (3333221120321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230211223333 - 2⁴ = 1230211223317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230211223303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615105611666 + 615105611667.

It is an arithmetic number, because the mean of its divisors is an integer number (615105611667).

Almost surely, 2^{1230211223333} is an apocalyptic number.

It is an amenable number.

1230211223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230211223333 is an equidigital number, since it uses as much as digits as its factorization.

1230211223333 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 1230211223333 its reverse (3333221120321), we get a palindrome (4563432343654).

The spelling of 1230211223333 in words is "one trillion, two hundred thirty billion, two hundred eleven million, two hundred twenty-three thousand, three hundred thirty-three".