1323313021130 has 16 divisors (see below), whose sum is σ = 2426906145384. Its totient is φ = 519337940160.

The previous prime is 1323313021109. The next prime is 1323313021153. The reversal of 1323313021130 is 311203133231.

It can be written as a sum of positive squares in 4 ways, for example, as 1209346688209 + 113966332921 = 1099703^2 + 337589^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1323313021096 and 1323313021105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248407981 + ... + 1248409040.

Almost surely, 2^{1323313021130} is an apocalyptic number.

1323313021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323313021130 is a deficient number, since it is larger than the sum of its proper divisors (1103593124254).

1323313021130 is a wasteful number, since it uses less digits than its factorization.

1323313021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496817081.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1323313021130 its reverse (311203133231), we get a palindrome (1634516154361).

The spelling of 1323313021130 in words is "one trillion, three hundred twenty-three billion, three hundred thirteen million, twenty-one thousand, one hundred thirty".