1123313030 has 16 divisors (see below), whose sum is σ = 2310815520. Its totient is φ = 385135872.

The previous prime is 1123313027. The next prime is 1123313083. The reversal of 1123313030 is 303133211.

It is a congruent number.

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, 8023595 + ... + 8023734.

It is an arithmetic number, because the mean of its divisors is an integer number (144425970).

Almost surely, 2^1123313030 is an apocalyptic number.

1123313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123313030 is an abundant number, since it is smaller than the sum of its proper divisors (1187502490).

1123313030 is a wasteful number, since it uses less digits than its factorization.

1123313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16047343.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1123313030 is about 33515.8623639613. The cubic root of 1123313030 is about 1039.5217938314.

Adding to 1123313030 its reverse (303133211), we get a palindrome (1426446241).

The spelling of 1123313030 in words is "one billion, one hundred twenty-three million, three hundred thirteen thousand, thirty".