1123330020 has 48 divisors (see below), whose sum is σ = 3174198720. Its totient is φ = 296804736.

The previous prime is 1123330003. The next prime is 1123330031. The reversal of 1123330020 is 200333211.

1123330020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79342 + ... + 92421.

It is an arithmetic number, because the mean of its divisors is an integer number (66129140).

Almost surely, 2^1123330020 is an apocalyptic number.

1123330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123330020 is an abundant number, since it is smaller than the sum of its proper divisors (2050868700).

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

1123330020 is a wasteful number, since it uses less digits than its factorization.

1123330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171884 (or 171882 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1123330020 is about 33516.1158250773. The cubic root of 1123330020 is about 1039.5270346936.

Adding to 1123330020 its reverse (200333211), we get a palindrome (1323663231).

The spelling of 1123330020 in words is "one billion, one hundred twenty-three million, three hundred thirty thousand, twenty".