1303113213211 has 4 divisors (see below), whose sum is σ = 1310916286512. Its totient is φ = 1295310139912.

The previous prime is 1303113213167. The next prime is 1303113213247. The reversal of 1303113213211 is 1123123113031.

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 1303113213211 - 2²³ = 1303104824603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303113273211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3901536400 + ... + 3901536733.

It is an arithmetic number, because the mean of its divisors is an integer number (327729071628).

Almost surely, 2^{1303113213211} is an apocalyptic number.

1303113213211 is a deficient number, since it is larger than the sum of its proper divisors (7803073301).

1303113213211 is an equidigital number, since it uses as much as digits as its factorization.

1303113213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803073300.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1303113213211 its reverse (1123123113031), we get a palindrome (2426236326242).

The spelling of 1303113213211 in words is "one trillion, three hundred three billion, one hundred thirteen million, two hundred thirteen thousand, two hundred eleven".