1123200230320 has 160 divisors (see below), whose sum is σ = 3049004851200. Its totient is φ = 384642881280.

The previous prime is 1123200230303. The next prime is 1123200230357. The reversal of 1123200230320 is 230320023211.

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 31 ways as a sum of consecutive naturals, for example, 23657005 + ... + 23704435.

It is an arithmetic number, because the mean of its divisors is an integer number (19056280320).

Almost surely, 2^{1123200230320} is an apocalyptic number.

1123200230320 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 1123200230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524502425600).

1123200230320 is an abundant number, since it is smaller than the sum of its proper divisors (1925804620880).

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

1123200230320 is an equidigital number, since it uses as much as digits as its factorization.

1123200230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48328 (or 48308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1123200230320 its reverse (230320023211), we get a palindrome (1353520253531).

The spelling of 1123200230320 in words is "one trillion, one hundred twenty-three billion, two hundred million, two hundred thirty thousand, three hundred twenty".