1301213363 has 2 divisors, whose sum is σ = 1301213364. Its totient is φ = 1301213362.

The previous prime is 1301213323. The next prime is 1301213369. The reversal of 1301213363 is 3633121031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301213363 - 2¹² = 1301209267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301213369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650606681 + 650606682.

It is an arithmetic number, because the mean of its divisors is an integer number (650606682).

Almost surely, 2^1301213363 is an apocalyptic number.

1301213363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301213363 is an equidigital number, since it uses as much as digits as its factorization.

1301213363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1301213363 is about 36072.3351475892. The cubic root of 1301213363 is about 1091.7323302292.

Adding to 1301213363 its reverse (3633121031), we get a palindrome (4934334394).

The spelling of 1301213363 in words is "one billion, three hundred one million, two hundred thirteen thousand, three hundred sixty-three".