1303110213213 has 4 divisors (see below), whose sum is σ = 1737480284288. Its totient is φ = 868740142140.

The previous prime is 1303110213203. The next prime is 1303110213257. The reversal of 1303110213213 is 3123120113031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1303110213213 - 2⁶ = 1303110213149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303110213213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303110213203) 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, 217185035533 + ... + 217185035538.

It is an arithmetic number, because the mean of its divisors is an integer number (434370071072).

Almost surely, 2^{1303110213213} is an apocalyptic number.

It is an amenable number.

1303110213213 is a deficient number, since it is larger than the sum of its proper divisors (434370071075).

1303110213213 is an equidigital number, since it uses as much as digits as its factorization.

1303110213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434370071074.

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

Adding to 1303110213213 its reverse (3123120113031), we get a palindrome (4426230326244).

The spelling of 1303110213213 in words is "one trillion, three hundred three billion, one hundred ten million, two hundred thirteen thousand, two hundred thirteen".