1300320013 has 8 divisors (see below), whose sum is σ = 1318620800. Its totient is φ = 1282065408.

The previous prime is 1300319989. The next prime is 1300320023. The reversal of 1300320013 is 3100230031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300320013 - 2²⁵ = 1266765581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300319975 and 1300320002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300320023) 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, 47245 + ... + 69517.

It is an arithmetic number, because the mean of its divisors is an integer number (164827600).

Almost surely, 2^1300320013 is an apocalyptic number.

It is an amenable number.

1300320013 is a deficient number, since it is larger than the sum of its proper divisors (18300787).

1300320013 is an equidigital number, since it uses as much as digits as its factorization.

1300320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23091.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1300320013 is about 36059.9502634155. The cubic root of 1300320013 is about 1091.4824295371.

Adding to 1300320013 its reverse (3100230031), we get a palindrome (4400550044).

The spelling of 1300320013 in words is "one billion, three hundred million, three hundred twenty thousand, thirteen".