1330323320020 has 48 divisors (see below), whose sum is σ = 2822428456848. Its totient is φ = 526657305600.

The previous prime is 1330323319943. The next prime is 1330323320033. The reversal of 1330323320020 is 200233230331.

It can be written as a sum of positive squares in 8 ways, for example, as 42198198084 + 1288125121936 = 205422^2 + 1134956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1330323319973 and 1330323320000.

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, 5160514 + ... + 5412166.

It is an arithmetic number, because the mean of its divisors is an integer number (58800592851).

Almost surely, 2^{1330323320020} is an apocalyptic number.

1330323320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330323320020 is an abundant number, since it is smaller than the sum of its proper divisors (1492105136828).

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

1330323320020 is a wasteful number, since it uses less digits than its factorization.

1330323320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254380 (or 254378 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 1330323320020 its reverse (200233230331), we get a palindrome (1530556550351).

The spelling of 1330323320020 in words is "one trillion, three hundred thirty billion, three hundred twenty-three million, three hundred twenty thousand, twenty".