1313042211 has 32 divisors (see below), whose sum is σ = 2097049920. Its totient is φ = 807190272.

The previous prime is 1313042207. The next prime is 1313042219. The reversal of 1313042211 is 1122403131.

It is not a de Polignac number, because 1313042211 - 2² = 1313042207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313042219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657831 + ... + 659823.

It is an arithmetic number, because the mean of its divisors is an integer number (65532810).

Almost surely, 2^1313042211 is an apocalyptic number.

1313042211 is a deficient number, since it is larger than the sum of its proper divisors (784007709).

1313042211 is a wasteful number, since it uses less digits than its factorization.

1313042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1313042211 is about 36235.9243155187. The cubic root of 1313042211 is about 1095.0305339581.

Adding to 1313042211 its reverse (1122403131), we get a palindrome (2435445342).

The spelling of 1313042211 in words is "one billion, three hundred thirteen million, forty-two thousand, two hundred eleven".