113030023 has 4 divisors (see below), whose sum is σ = 116927640. Its totient is φ = 109132408.

The previous prime is 113029979. The next prime is 113030033. The reversal of 113030023 is 320030311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113030023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113029985 and 113030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948765 + ... + 1948822.

It is an arithmetic number, because the mean of its divisors is an integer number (29231910).

Almost surely, 2^113030023 is an apocalyptic number.

113030023 is a deficient number, since it is larger than the sum of its proper divisors (3897617).

113030023 is an equidigital number, since it uses as much as digits as its factorization.

113030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897616.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 113030023 is about 10631.5578820792. The cubic root of 113030023 is about 483.5016256865.

Adding to 113030023 its reverse (320030311), we get a palindrome (433060334).

The spelling of 113030023 in words is "one hundred thirteen million, thirty thousand, twenty-three".