1302313330 has 8 divisors (see below), whose sum is σ = 2344164012. Its totient is φ = 520925328.

The previous prime is 1302313289. The next prime is 1302313349. The reversal of 1302313330 is 333132031.

It can be written as a sum of positive squares in 2 ways, for example, as 1265722929 + 36590401 = 35577^2 + 6049^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1302313298 and 1302313307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65115657 + ... + 65115676.

Almost surely, 2^1302313330 is an apocalyptic number.

1302313330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302313330 is a deficient number, since it is larger than the sum of its proper divisors (1041850682).

1302313330 is a wasteful number, since it uses less digits than its factorization.

1302313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130231340.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1302313330 is about 36087.5786109293. The cubic root of 1302313330 is about 1092.0398717255.

Adding to 1302313330 its reverse (333132031), we get a palindrome (1635445361).

The spelling of 1302313330 in words is "one billion, three hundred two million, three hundred thirteen thousand, three hundred thirty".