113010031 has 4 divisors (see below), whose sum is σ = 113219464. Its totient is φ = 112800600.

The previous prime is 113009987. The next prime is 113010041. The reversal of 113010031 is 130010311.

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

It is a cyclic number.

It is not a de Polignac number, because 113010031 - 2⁷ = 113009903 is a prime.

It is a super-2 number, since 2×113010031² = 25542534213241922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113010041) 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 3 ways as a sum of consecutive naturals, for example, 103905 + ... + 104986.

It is an arithmetic number, because the mean of its divisors is an integer number (28304866).

Almost surely, 2^113010031 is an apocalyptic number.

113010031 is a deficient number, since it is larger than the sum of its proper divisors (209433).

113010031 is an equidigital number, since it uses as much as digits as its factorization.

113010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209432.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 113010031 is about 10630.6176208158. The cubic root of 113010031 is about 483.4731178199.

Adding to 113010031 its reverse (130010311), we get a palindrome (243020342).

The spelling of 113010031 in words is "one hundred thirteen million, ten thousand, thirty-one".