1320302213213 has 4 divisors (see below), whose sum is σ = 1330698293760. Its totient is φ = 1309906132668.

The previous prime is 1320302213179. The next prime is 1320302213221. The reversal of 1320302213213 is 3123122030231.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320302213213 is a prime.

It is a super-2 number, since 2×1320302213213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320302243213) 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, 5198040083 + ... + 5198040336.

It is an arithmetic number, because the mean of its divisors is an integer number (332674573440).

Almost surely, 2^{1320302213213} is an apocalyptic number.

It is an amenable number.

1320302213213 is a deficient number, since it is larger than the sum of its proper divisors (10396080547).

1320302213213 is a wasteful number, since it uses less digits than its factorization.

1320302213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396080546.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320302213213 its reverse (3123122030231), we get a palindrome (4443424243444).

The spelling of 1320302213213 in words is "one trillion, three hundred twenty billion, three hundred two million, two hundred thirteen thousand, two hundred thirteen".