1302321302011 has 6 divisors (see below), whose sum is σ = 1345686840636. Its totient is φ = 1260310936500.

The previous prime is 1302321301993. The next prime is 1302321302033. The reversal of 1302321302011 is 1102031232031.

It is a de Polignac number, because none of the positive numbers 2^k-1302321302011 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 1302321302011.

It is not an unprimeable number, because it can be changed into a prime (1302321302071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677585565 + ... + 677587486.

It is an arithmetic number, because the mean of its divisors is an integer number (224281140106).

Almost surely, 2^{1302321302011} is an apocalyptic number.

1302321302011 is a deficient number, since it is larger than the sum of its proper divisors (43365538625).

1302321302011 is an equidigital number, since it uses as much as digits as its factorization.

1302321302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355173113 (or 1355173082 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1302321302011 its reverse (1102031232031), we get a palindrome (2404352534042).

The spelling of 1302321302011 in words is "one trillion, three hundred two billion, three hundred twenty-one million, three hundred two thousand, eleven".