231073117 has 8 divisors (see below), whose sum is σ = 265347360. Its totient is φ = 199010160.

The previous prime is 231073049. The next prime is 231073147. The reversal of 231073117 is 711370132.

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 231073117 - 2¹¹ = 231071069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231073091 and 231073100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231073147) 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 7 ways as a sum of consecutive naturals, for example, 552598 + ... + 553015.

It is an arithmetic number, because the mean of its divisors is an integer number (33168420).

Almost surely, 2^231073117 is an apocalyptic number.

It is an amenable number.

231073117 is a deficient number, since it is larger than the sum of its proper divisors (34274243).

231073117 is a wasteful number, since it uses less digits than its factorization.

231073117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105643.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 231073117 is about 15201.0893359654. The cubic root of 231073117 is about 613.6439746170.

The spelling of 231073117 in words is "two hundred thirty-one million, seventy-three thousand, one hundred seventeen".