113305006231 has 8 divisors (see below), whose sum is σ = 118369165824. Its totient is φ = 108328919160.

The previous prime is 113305006223. The next prime is 113305006267. The reversal of 113305006231 is 132600503311.

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

It is a cyclic number.

It is not a de Polignac number, because 113305006231 - 2³ = 113305006223 is a prime.

It is a super-2 number, since 2×113305006231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113305006196 and 113305006205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113305006931) 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, 22015501 + ... + 22020646.

It is an arithmetic number, because the mean of its divisors is an integer number (14796145728).

Almost surely, 2^113305006231 is an apocalyptic number.

113305006231 is a deficient number, since it is larger than the sum of its proper divisors (5064159593).

113305006231 is an equidigital number, since it uses as much as digits as its factorization.

113305006231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44036261.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 113305006231 its reverse (132600503311), we get a palindrome (245905509542).

The spelling of 113305006231 in words is "one hundred thirteen billion, three hundred five million, six thousand, two hundred thirty-one".