1123230301000 has 128 divisors (see below), whose sum is σ = 2694337551360. Its totient is φ = 438028992000.

The previous prime is 1123230300971. The next prime is 1123230301007. The reversal of 1123230301000 is 1030323211.

It is not an unprimeable number, because it can be changed into a prime (1123230301007) by changing a digit.

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, 64238259 + ... + 64255741.

It is an arithmetic number, because the mean of its divisors is an integer number (21049512120).

Almost surely, 2^{1123230301000} is an apocalyptic number.

1123230301000 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 1123230301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347168775680).

1123230301000 is an abundant number, since it is smaller than the sum of its proper divisors (1571107250360).

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

1123230301000 is a wasteful number, since it uses less digits than its factorization.

1123230301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19112 (or 19098 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1123230301000 its reverse (1030323211), we get a palindrome (1124260624211).

The spelling of 1123230301000 in words is "one trillion, one hundred twenty-three billion, two hundred thirty million, three hundred one thousand".