1213030320301 has 2 divisors, whose sum is σ = 1213030320302. Its totient is φ = 1213030320300.

The previous prime is 1213030320289. The next prime is 1213030320347. The reversal of 1213030320301 is 1030230303121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018381704201 + 194648616100 = 1009149^2 + 441190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1213030320301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213030320001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606515160150 + 606515160151.

It is an arithmetic number, because the mean of its divisors is an integer number (606515160151).

Almost surely, 2^{1213030320301} is an apocalyptic number.

It is an amenable number.

1213030320301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213030320301 is an equidigital number, since it uses as much as digits as its factorization.

1213030320301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1213030320301 its reverse (1030230303121), we get a palindrome (2243260623422).

The spelling of 1213030320301 in words is "one trillion, two hundred thirteen billion, thirty million, three hundred twenty thousand, three hundred one".