1131341313 has 8 divisors (see below), whose sum is σ = 1597187808. Its totient is φ = 709861184.

The previous prime is 1131341287. The next prime is 1131341327. The reversal of 1131341313 is 3131431311.

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 1131341313 - 2⁹ = 1131340801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131341313.

It is not an unprimeable number, because it can be changed into a prime (1131341363) 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, 11091531 + ... + 11091632.

It is an arithmetic number, because the mean of its divisors is an integer number (199648476).

Almost surely, 2^1131341313 is an apocalyptic number.

It is an amenable number.

1131341313 is a deficient number, since it is larger than the sum of its proper divisors (465846495).

1131341313 is a wasteful number, since it uses less digits than its factorization.

1131341313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22183183.

The product of its digits is 324, while the sum is 21.

The square root of 1131341313 is about 33635.4175386600. The cubic root of 1131341313 is about 1041.9923939331.

Adding to 1131341313 its reverse (3131431311), we get a palindrome (4262772624).

The spelling of 1131341313 in words is "one billion, one hundred thirty-one million, three hundred forty-one thousand, three hundred thirteen".