1302131323330 has 8 divisors (see below), whose sum is σ = 2343836382012. Its totient is φ = 520852529328.

The previous prime is 1302131323319. The next prime is 1302131323343. The reversal of 1302131323330 is 333231312031.

It can be written as a sum of positive squares in 2 ways, for example, as 1165378543729 + 136752779601 = 1079527^2 + 369801^2 .

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 = 1302131323295 and 1302131323304.

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, 65106566157 + ... + 65106566176.

Almost surely, 2^{1302131323330} is an apocalyptic number.

1302131323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302131323330 is a deficient number, since it is larger than the sum of its proper divisors (1041705058682).

1302131323330 is a wasteful number, since it uses less digits than its factorization.

1302131323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130213132340.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1302131323330 its reverse (333231312031), we get a palindrome (1635362635361).

The spelling of 1302131323330 in words is "one trillion, three hundred two billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty".