1213000301 has 2 divisors, whose sum is σ = 1213000302. Its totient is φ = 1213000300.

The previous prime is 1213000297. The next prime is 1213000307. The reversal of 1213000301 is 1030003121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 858431401 + 354568900 = 29299^2 + 18830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213000301 - 2² = 1213000297 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213000307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606500150 + 606500151.

It is an arithmetic number, because the mean of its divisors is an integer number (606500151).

Almost surely, 2^1213000301 is an apocalyptic number.

It is an amenable number.

1213000301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213000301 is an equidigital number, since it uses as much as digits as its factorization.

1213000301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1213000301 is about 34828.1538557530. The cubic root of 1213000301 is about 1066.4822611665.

Adding to 1213000301 its reverse (1030003121), we get a palindrome (2243003422).

The spelling of 1213000301 in words is "one billion, two hundred thirteen million, three hundred one", and thus it is an aban number.