231013413 has 24 divisors (see below), whose sum is σ = 343324800. Its totient is φ = 149609664.

The previous prime is 231013351. The next prime is 231013417. The reversal of 231013413 is 314310132.

It is not a de Polignac number, because 231013413 - 2¹⁴ = 230997029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231013417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56833 + ... + 60761.

It is an arithmetic number, because the mean of its divisors is an integer number (14305200).

Almost surely, 2^231013413 is an apocalyptic number.

It is an amenable number.

231013413 is a deficient number, since it is larger than the sum of its proper divisors (112311387).

231013413 is a wasteful number, since it uses less digits than its factorization.

231013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 231013413 is about 15199.1254024697. The cubic root of 231013413 is about 613.5911195493.

Adding to 231013413 its reverse (314310132), we get a palindrome (545323545).

The spelling of 231013413 in words is "two hundred thirty-one million, thirteen thousand, four hundred thirteen".