1304423120000 has 1440 divisors, whose sum is σ = 4487153338800. Its totient is φ = 373201920000.

The previous prime is 1304423119981. The next prime is 1304423120041. The reversal of 1304423120000 is 213244031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 7287279911 + ... + 7287280089.

Almost surely, 2^{1304423120000} is an apocalyptic number.

1304423120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304423120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2243576669400).

1304423120000 is an abundant number, since it is smaller than the sum of its proper divisors (3182730218800).

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

1304423120000 is a wasteful number, since it uses less digits than its factorization.

1304423120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1304423120000 its reverse (213244031), we get a palindrome (1304636364031).

The spelling of 1304423120000 in words is "one trillion, three hundred four billion, four hundred twenty-three million, one hundred twenty thousand".