113123030 has 32 divisors (see below), whose sum is σ = 212329728. Its totient is φ = 43344000.

The previous prime is 113122991. The next prime is 113123033. The reversal of 113123030 is 30321311.

It is a junction number, because it is equal to n+sod(n) for n = 113122996 and 113123014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29504 + ... + 33116.

It is an arithmetic number, because the mean of its divisors is an integer number (6635304).

Almost surely, 2^113123030 is an apocalyptic number.

113123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113123030 is a deficient number, since it is larger than the sum of its proper divisors (99206698).

113123030 is a wasteful number, since it uses less digits than its factorization.

113123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113123030 is about 10635.9310828907. The cubic root of 113123030 is about 483.6342061162.

Adding to 113123030 its reverse (30321311), we get a palindrome (143444341).

The spelling of 113123030 in words is "one hundred thirteen million, one hundred twenty-three thousand, thirty".