113241031 has 8 divisors (see below), whose sum is σ = 115123280. Its totient is φ = 111367872.

The previous prime is 113240971. The next prime is 113241041. The reversal of 113241031 is 130142311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113241031 is a prime.

It is a super-2 number, since 2×113241031² = 25647062203885922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113240996 and 113241014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113241041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25621 + ... + 29713.

It is an arithmetic number, because the mean of its divisors is an integer number (14390410).

Almost surely, 2^113241031 is an apocalyptic number.

113241031 is a deficient number, since it is larger than the sum of its proper divisors (1882249).

113241031 is an equidigital number, since it uses as much as digits as its factorization.

113241031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113241031 is about 10641.4769181726. The cubic root of 113241031 is about 483.8023106658.

Adding to 113241031 its reverse (130142311), we get a palindrome (243383342).

The spelling of 113241031 in words is "one hundred thirteen million, two hundred forty-one thousand, thirty-one".