1301035313 has 4 divisors (see below), whose sum is σ = 1377566820. Its totient is φ = 1224503808.

The previous prime is 1301035303. The next prime is 1301035321. The reversal of 1301035313 is 3135301031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1001849104 + 299186209 = 31652^2 + 17297^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301035313 - 2¹² = 1301031217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301035303) 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, 38265728 + ... + 38265761.

It is an arithmetic number, because the mean of its divisors is an integer number (344391705).

Almost surely, 2^1301035313 is an apocalyptic number.

It is an amenable number.

1301035313 is a deficient number, since it is larger than the sum of its proper divisors (76531507).

1301035313 is an equidigital number, since it uses as much as digits as its factorization.

1301035313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76531506.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 1301035313 is about 36069.8671053831. The cubic root of 1301035313 is about 1091.6825326547.

Adding to 1301035313 its reverse (3135301031), we get a palindrome (4436336344).

The spelling of 1301035313 in words is "one billion, three hundred one million, thirty-five thousand, three hundred thirteen".