1213202330227 has 2 divisors, whose sum is σ = 1213202330228. Its totient is φ = 1213202330226.

The previous prime is 1213202330141. The next prime is 1213202330243. The reversal of 1213202330227 is 7220332023121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213202330227 - 2¹⁹ = 1213201805939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213202330195 and 1213202330204.

It is not a weakly prime, because it can be changed into another prime (1213202330027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606601165113 + 606601165114.

It is an arithmetic number, because the mean of its divisors is an integer number (606601165114).

Almost surely, 2^{1213202330227} is an apocalyptic number.

1213202330227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213202330227 is an equidigital number, since it uses as much as digits as its factorization.

1213202330227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 1213202330227 its reverse (7220332023121), we get a palindrome (8433534353348).

The spelling of 1213202330227 in words is "one trillion, two hundred thirteen billion, two hundred two million, three hundred thirty thousand, two hundred twenty-seven".