1313311301 has 4 divisors (see below), whose sum is σ = 1313409504. Its totient is φ = 1313213100.

The previous prime is 1313311291. The next prime is 1313311393. The reversal of 1313311301 is 1031133131.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1313311301 - 2²² = 1309116997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313311801) 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, 25145 + ... + 57086.

It is an arithmetic number, because the mean of its divisors is an integer number (328352376).

Almost surely, 2^1313311301 is an apocalyptic number.

It is an amenable number.

1313311301 is a deficient number, since it is larger than the sum of its proper divisors (98203).

1313311301 is an equidigital number, since it uses as much as digits as its factorization.

1313311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98202.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1313311301 is about 36239.6371532608. The cubic root of 1313311301 is about 1095.1053326805.

Adding to 1313311301 its reverse (1031133131), we get a palindrome (2344444432).

The spelling of 1313311301 in words is "one billion, three hundred thirteen million, three hundred eleven thousand, three hundred one".