1313130211 has 4 divisors (see below), whose sum is σ = 1325879152. Its totient is φ = 1300381272.

The previous prime is 1313130199. The next prime is 1313130241. The reversal of 1313130211 is 1120313131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313130211 - 2¹⁹ = 1312605923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313130241) 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, 6374316 + ... + 6374521.

It is an arithmetic number, because the mean of its divisors is an integer number (331469788).

Almost surely, 2^1313130211 is an apocalyptic number.

1313130211 is a deficient number, since it is larger than the sum of its proper divisors (12748941).

1313130211 is a wasteful number, since it uses less digits than its factorization.

1313130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748940.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1313130211 is about 36237.1385597704. The cubic root of 1313130211 is about 1095.0549963690.

Adding to 1313130211 its reverse (1120313131), we get a palindrome (2433443342).

The spelling of 1313130211 in words is "one billion, three hundred thirteen million, one hundred thirty thousand, two hundred eleven".