1301001223349 has 2 divisors, whose sum is σ = 1301001223350. Its totient is φ = 1301001223348.

The previous prime is 1301001223253. The next prime is 1301001223397. The reversal of 1301001223349 is 9433221001031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126262175025 + 174739048324 = 1061255^2 + 418018^2 .

It is an emirp because it is prime and its reverse (9433221001031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301001223349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301001223849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650500611674 + 650500611675.

It is an arithmetic number, because the mean of its divisors is an integer number (650500611675).

Almost surely, 2^{1301001223349} is an apocalyptic number.

It is an amenable number.

1301001223349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301001223349 is an equidigital number, since it uses as much as digits as its factorization.

1301001223349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1301001223349 in words is "one trillion, three hundred one billion, one million, two hundred twenty-three thousand, three hundred forty-nine".