231024713 has 4 divisors (see below), whose sum is σ = 244614420. Its totient is φ = 217435008.

The previous prime is 231024697. The next prime is 231024727. The reversal of 231024713 is 317420132.

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 77933584 + 153091129 = 8828^2 + 12373^2 .

It is a cyclic number.

It is not a de Polignac number, because 231024713 - 2⁴ = 231024697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231024763) 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, 6794828 + ... + 6794861.

It is an arithmetic number, because the mean of its divisors is an integer number (61153605).

Almost surely, 2^231024713 is an apocalyptic number.

It is an amenable number.

231024713 is a deficient number, since it is larger than the sum of its proper divisors (13589707).

231024713 is a wasteful number, since it uses less digits than its factorization.

231024713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589706.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 231024713 is about 15199.4971298395. The cubic root of 231024713 is about 613.6011239707.

Adding to 231024713 its reverse (317420132), we get a palindrome (548444845).

The spelling of 231024713 in words is "two hundred thirty-one million, twenty-four thousand, seven hundred thirteen".