1123330002030 has 144 divisors (see below), whose sum is σ = 3069391996944. Its totient is φ = 295944140160.

The previous prime is 1123330002029. The next prime is 1123330002059. The reversal of 1123330002030 is 302000333211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1123330001994 and 1123330002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5342490 + ... + 5548770.

It is an arithmetic number, because the mean of its divisors is an integer number (21315222201).

Almost surely, 2^{1123330002030} is an apocalyptic number.

1123330002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123330002030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534695998472).

1123330002030 is an abundant number, since it is smaller than the sum of its proper divisors (1946061994914).

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

1123330002030 is an frugal number, since it uses more digits than its factorization.

1123330002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206395 (or 206374 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1123330002030 its reverse (302000333211), we get a palindrome (1425330335241).

The spelling of 1123330002030 in words is "one trillion, one hundred twenty-three billion, three hundred thirty million, two thousand, thirty".