1123223310 has 96 divisors (see below), whose sum is σ = 3288729600. Its totient is φ = 263505600.

The previous prime is 1123223291. The next prime is 1123223327. The reversal of 1123223310 is 133223211.

1123223310 is a `hidden beast` number, since 1 + 12 + 322 + 331 + 0 = 666.

It is a super-2 number, since 2×1123223310² = 2523261208254712200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12391 + ... + 48989.

It is an arithmetic number, because the mean of its divisors is an integer number (34257600).

Almost surely, 2^1123223310 is an apocalyptic number.

1123223310 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 1123223310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644364800).

1123223310 is an abundant number, since it is smaller than the sum of its proper divisors (2165506290).

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

1123223310 is a wasteful number, since it uses less digits than its factorization.

1123223310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36654 (or 36651 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1123223310 is about 33514.5238665269. The cubic root of 1123223310 is about 1039.4941172545.

Adding to 1123223310 its reverse (133223211), we get a palindrome (1256446521).

Subtracting from 1123223310 its reverse (133223211), we obtain a palindrome (990000099).

The spelling of 1123223310 in words is "one billion, one hundred twenty-three million, two hundred twenty-three thousand, three hundred ten".