1301230111013 has 4 divisors (see below), whose sum is σ = 1487120126880. Its totient is φ = 1115340095148.

The previous prime is 1301230111009. The next prime is 1301230111033. The reversal of 1301230111013 is 3101110321031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1301230111013 - 2² = 1301230111009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301230110982 and 1301230111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301230111033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92945007923 + ... + 92945007936.

It is an arithmetic number, because the mean of its divisors is an integer number (371780031720).

Almost surely, 2^{1301230111013} is an apocalyptic number.

It is an amenable number.

1301230111013 is a deficient number, since it is larger than the sum of its proper divisors (185890015867).

1301230111013 is an equidigital number, since it uses as much as digits as its factorization.

1301230111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185890015866.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1301230111013 its reverse (3101110321031), we get a palindrome (4402340432044).

The spelling of 1301230111013 in words is "one trillion, three hundred one billion, two hundred thirty million, one hundred eleven thousand, thirteen".