1320010132320 has 192 divisors, whose sum is σ = 5040038868480. Its totient is φ = 320002444800.

The previous prime is 1320010132271. The next prime is 1320010132339. The reversal of 1320010132320 is 232310100231.

1320010132320 is a `hidden beast` number, since 1 + 3 + 200 + 10 + 132 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1320010132293 and 1320010132302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13841476 + ... + 13936515.

It is an arithmetic number, because the mean of its divisors is an integer number (26250202440).

Almost surely, 2^{1320010132320} is an apocalyptic number.

1320010132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320010132320 is an abundant number, since it is smaller than the sum of its proper divisors (3720028736160).

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

1320010132320 is a wasteful number, since it uses less digits than its factorization.

1320010132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27778026 (or 27778012 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1320010132320 its reverse (232310100231), we get a palindrome (1552320232551).

The spelling of 1320010132320 in words is "one trillion, three hundred twenty billion, ten million, one hundred thirty-two thousand, three hundred twenty".