2130243223504 has 160 divisors (see below), whose sum is σ = 4867282224000. Its totient is φ = 892314009600.

The previous prime is 2130243223489. The next prime is 2130243223529. The reversal of 2130243223504 is 4053223420312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79115964 + ... + 79142884.

It is an arithmetic number, because the mean of its divisors is an integer number (30420513900).

Almost surely, 2^{2130243223504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130243223504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2433641112000).

2130243223504 is an abundant number, since it is smaller than the sum of its proper divisors (2737039000496).

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

2130243223504 is a wasteful number, since it uses less digits than its factorization.

2130243223504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27509 (or 27503 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2130243223504 its reverse (4053223420312), we get a palindrome (6183466643816).

The spelling of 2130243223504 in words is "two trillion, one hundred thirty billion, two hundred forty-three million, two hundred twenty-three thousand, five hundred four".