1123223030 has 16 divisors (see below), whose sum is σ = 2029493664. Its totient is φ = 447579840.

The previous prime is 1123223029. The next prime is 1123223033. The reversal of 1123223030 is 303223211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123223033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210911 + ... + 216170.

It is an arithmetic number, because the mean of its divisors is an integer number (126843354).

Almost surely, 2^1123223030 is an apocalyptic number.

1123223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123223030 is a deficient number, since it is larger than the sum of its proper divisors (906270634).

1123223030 is a wasteful number, since it uses less digits than its factorization.

1123223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427351.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1123223030 is about 33514.5196892332. The cubic root of 1123223030 is about 1039.4940308785.

Adding to 1123223030 its reverse (303223211), we get a palindrome (1426446241).

The spelling of 1123223030 in words is "one billion, one hundred twenty-three million, two hundred twenty-three thousand, thirty".