1302321113 has 8 divisors (see below), whose sum is σ = 1309738248. Its totient is φ = 1294920064.

The previous prime is 1302321103. The next prime is 1302321131. The reversal of 1302321113 is 3111232031.

It can be written as a sum of positive squares in 4 ways, for example, as 211208089 + 1091113024 = 14533^2 + 33032^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1302321113 - 2⁶ = 1302321049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302321091 and 1302321100.

It is not an unprimeable number, because it can be changed into a prime (1302321103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182195 + ... + 189207.

It is an arithmetic number, because the mean of its divisors is an integer number (163717281).

Almost surely, 2^1302321113 is an apocalyptic number.

It is an amenable number.

1302321113 is a deficient number, since it is larger than the sum of its proper divisors (7417135).

1302321113 is an equidigital number, since it uses as much as digits as its factorization.

1302321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1302321113 is about 36087.6864456562. The cubic root of 1302321113 is about 1092.0420471696.

Adding to 1302321113 its reverse (3111232031), we get a palindrome (4413553144).

The spelling of 1302321113 in words is "one billion, three hundred two million, three hundred twenty-one thousand, one hundred thirteen".