231114713 has 4 divisors (see below), whose sum is σ = 231521460. Its totient is φ = 230707968.

The previous prime is 231114701. The next prime is 231114731. The reversal of 231114713 is 317411132.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 148522969 + 82591744 = 12187^2 + 9088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231114713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231114733) 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, 202520 + ... + 203657.

It is an arithmetic number, because the mean of its divisors is an integer number (57880365).

Almost surely, 2^231114713 is an apocalyptic number.

It is an amenable number.

231114713 is a deficient number, since it is larger than the sum of its proper divisors (406747).

231114713 is an equidigital number, since it uses as much as digits as its factorization.

231114713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406746.

The product of its digits is 504, while the sum is 23.

The square root of 231114713 is about 15202.4574658178. The cubic root of 231114713 is about 613.6807935593.

Adding to 231114713 its reverse (317411132), we get a palindrome (548525845).

The spelling of 231114713 in words is "two hundred thirty-one million, one hundred fourteen thousand, seven hundred thirteen".