1123100304 has 40 divisors (see below), whose sum is σ = 3027490752. Its totient is φ = 358089600.

The previous prime is 1123100299. The next prime is 1123100323. The reversal of 1123100304 is 4030013211.

It is a super-2 number, since 2×1123100304² = 2522708585689784832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507547 + ... + 509754.

Almost surely, 2^1123100304 is an apocalyptic number.

It is an amenable number.

1123100304 is an abundant number, since it is smaller than the sum of its proper divisors (1904390448).

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

1123100304 is a wasteful number, since it uses less digits than its factorization.

1123100304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017335 (or 1017329 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1123100304 is about 33512.6887014456. The cubic root of 1123100304 is about 1039.4561703090.

Adding to 1123100304 its reverse (4030013211), we get a palindrome (5153113515).

The spelling of 1123100304 in words is "one billion, one hundred twenty-three million, one hundred thousand, three hundred four".