1301321330413 has 8 divisors (see below), whose sum is σ = 1407542725400. Its totient is φ = 1195974186048.

The previous prime is 1301321330389. The next prime is 1301321330429. The reversal of 1301321330413 is 3140331231031.

It can be written as a sum of positive squares in 4 ways, for example, as 73331556804 + 1227989773609 = 270798^2 + 1108147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301321330413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301321330473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218559558 + ... + 218565511.

It is an arithmetic number, because the mean of its divisors is an integer number (175942840675).

Almost surely, 2^{1301321330413} is an apocalyptic number.

1301321330413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301321330413 is a deficient number, since it is larger than the sum of its proper divisors (106221394987).

1301321330413 is a wasteful number, since it uses less digits than its factorization.

1301321330413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437125311.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1301321330413 its reverse (3140331231031), we get a palindrome (4441652561444).

The spelling of 1301321330413 in words is "one trillion, three hundred one billion, three hundred twenty-one million, three hundred thirty thousand, four hundred thirteen".