1320233321130 has 64 divisors (see below), whose sum is σ = 3336442012800. Its totient is φ = 333421056000.

The previous prime is 1320233321123. The next prime is 1320233321137. The reversal of 1320233321130 is 311233320231.

It is an interprime number because it is at equal distance from previous prime (1320233321123) and next prime (1320233321137).

It is a self number, because there is not a number n which added to its sum of digits gives 1320233321130.

It is not an unprimeable number, because it can be changed into a prime (1320233321137) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1324666 + ... + 2096474.

It is an arithmetic number, because the mean of its divisors is an integer number (52131906450).

Almost surely, 2^{1320233321130} is an apocalyptic number.

1320233321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320233321130 is an abundant number, since it is smaller than the sum of its proper divisors (2016208691670).

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

1320233321130 is a wasteful number, since it uses less digits than its factorization.

1320233321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774839.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1320233321130 its reverse (311233320231), we get a palindrome (1631466641361).

The spelling of 1320233321130 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, three hundred twenty-one thousand, one hundred thirty".