1313031301 has 4 divisors (see below), whose sum is σ = 1314954432. Its totient is φ = 1311108172.

The previous prime is 1313031287. The next prime is 1313031367. The reversal of 1313031301 is 1031303131.

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 1313031301 - 2¹⁷ = 1312900229 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 (1313035301) 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, 960541 + ... + 961906.

It is an arithmetic number, because the mean of its divisors is an integer number (328738608).

Almost surely, 2^1313031301 is an apocalyptic number.

It is an amenable number.

1313031301 is a deficient number, since it is larger than the sum of its proper divisors (1923131).

1313031301 is an equidigital number, since it uses as much as digits as its factorization.

1313031301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923130.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1313031301 is about 36235.7737739930. The cubic root of 1313031301 is about 1095.0275010989.

Adding to 1313031301 its reverse (1031303131), we get a palindrome (2344334432).

It can be divided in two parts, 131303130 and 1, that added together give a palindrome (131303131).

The spelling of 1313031301 in words is "one billion, three hundred thirteen million, thirty-one thousand, three hundred one".