2112403242320 has 40 divisors (see below), whose sum is σ = 5612957188224. Its totient is φ = 724252540032.

The previous prime is 2112403242317. The next prime is 2112403242337. The reversal of 2112403242320 is 232423042112.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×2112403242320³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112403242320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886073764 + ... + 1886074883.

Almost surely, 2^{2112403242320} is an apocalyptic number.

2112403242320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112403242320 is an abundant number, since it is smaller than the sum of its proper divisors (3500553945904).

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

2112403242320 is a wasteful number, since it uses less digits than its factorization.

2112403242320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772148667 (or 3772148661 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2112403242320 its reverse (232423042112), we get a palindrome (2344826284432).

The spelling of 2112403242320 in words is "two trillion, one hundred twelve billion, four hundred three million, two hundred forty-two thousand, three hundred twenty".