1213030315141 has 2 divisors, whose sum is σ = 1213030315142. Its totient is φ = 1213030315140.

The previous prime is 1213030315129. The next prime is 1213030315169. The reversal of 1213030315141 is 1415130303121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006669082241 + 206361232900 = 1003329^2 + 454270^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213030315141 - 2¹⁹ = 1213029790853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213030315171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606515157570 + 606515157571.

It is an arithmetic number, because the mean of its divisors is an integer number (606515157571).

Almost surely, 2^{1213030315141} is an apocalyptic number.

It is an amenable number.

1213030315141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213030315141 is an equidigital number, since it uses as much as digits as its factorization.

1213030315141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1213030315141 its reverse (1415130303121), we get a palindrome (2628160618262).

The spelling of 1213030315141 in words is "one trillion, two hundred thirteen billion, thirty million, three hundred fifteen thousand, one hundred forty-one".