231340341 has 16 divisors (see below), whose sum is σ = 312137280. Its totient is φ = 152396160.

The previous prime is 231340309. The next prime is 231340393. The reversal of 231340341 is 143043132.

It is not a de Polignac number, because 231340341 - 2⁵ = 231340309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231340541) 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 15 ways as a sum of consecutive naturals, for example, 95971 + ... + 98351.

It is an arithmetic number, because the mean of its divisors is an integer number (19508580).

Almost surely, 2^231340341 is an apocalyptic number.

It is an amenable number.

231340341 is a deficient number, since it is larger than the sum of its proper divisors (80796939).

231340341 is a wasteful number, since it uses less digits than its factorization.

231340341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 231340341 is about 15209.8764294783. The cubic root of 231340341 is about 613.8804325667.

Adding to 231340341 its reverse (143043132), we get a palindrome (374383473).

The spelling of 231340341 in words is "two hundred thirty-one million, three hundred forty thousand, three hundred forty-one".