1320310453236 has 48 divisors (see below), whose sum is σ = 3101741424768. Its totient is φ = 437102208000.

The previous prime is 1320310453193. The next prime is 1320310453247. The reversal of 1320310453236 is 6323540130231.

It is a junction number, because it is equal to n+sod(n) for n = 1320310453197 and 1320310453206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9412576 + ... + 9551816.

It is an arithmetic number, because the mean of its divisors is an integer number (64619613016).

Almost surely, 2^{1320310453236} is an apocalyptic number.

It is an amenable number.

1320310453236 is an abundant number, since it is smaller than the sum of its proper divisors (1781430971532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320310453236 is a wasteful number, since it uses less digits than its factorization.

1320310453236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144632 (or 144630 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 1320310453236 its reverse (6323540130231), we get a palindrome (7643850583467).

The spelling of 1320310453236 in words is "one trillion, three hundred twenty billion, three hundred ten million, four hundred fifty-three thousand, two hundred thirty-six".