1313101311 has 8 divisors (see below), whose sum is σ = 1779503664. Its totient is φ = 861049920.

The previous prime is 1313101261. The next prime is 1313101327. The reversal of 1313101311 is 1131013131.

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

It is not a de Polignac number, because 1313101311 - 2⁶ = 1313101247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313101351) 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, 3587526 + ... + 3587891.

It is an arithmetic number, because the mean of its divisors is an integer number (222437958).

Almost surely, 2^1313101311 is an apocalyptic number.

1313101311 is a deficient number, since it is larger than the sum of its proper divisors (466402353).

1313101311 is an equidigital number, since it uses as much as digits as its factorization.

1313101311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175481.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1313101311 is about 36236.7397954065. The cubic root of 1313101311 is about 1095.0469628114.

Adding to 1313101311 its reverse (1131013131), we get a palindrome (2444114442).

The spelling of 1313101311 in words is "one billion, three hundred thirteen million, one hundred one thousand, three hundred eleven".