1320100023330 has 192 divisors, whose sum is σ = 3842397336960. Its totient is φ = 311725440000.

The previous prime is 1320100023323. The next prime is 1320100023391. The reversal of 1320100023330 is 333200010231.

1320100023330 is a `hidden beast` number, since 1 + 320 + 10 + 0 + 0 + 2 + 3 + 330 = 666.

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

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 95 ways as a sum of consecutive naturals, for example, 7202830 + ... + 7383830.

It is an arithmetic number, because the mean of its divisors is an integer number (20012486130).

Almost surely, 2^{1320100023330} is an apocalyptic number.

1320100023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320100023330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1921198668480).

1320100023330 is an abundant number, since it is smaller than the sum of its proper divisors (2522297313630).

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

1320100023330 is a wasteful number, since it uses less digits than its factorization.

1320100023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181217 (or 181214 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1320100023330 its reverse (333200010231), we get a palindrome (1653300033561).

The spelling of 1320100023330 in words is "one trillion, three hundred twenty billion, one hundred million, twenty-three thousand, three hundred thirty".