231322340041 has 8 divisors (see below), whose sum is σ = 263770270344. Its totient is φ = 200967824640.

The previous prime is 231322340023. The next prime is 231322340089. The reversal of 231322340041 is 140043223132.

It can be written as a sum of positive squares in 4 ways, for example, as 21768051600 + 209554288441 = 147540^2 + 457771^2 .

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 231322340041 - 2²⁷ = 231188122313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231322339988 and 231322340015.

It is not an unprimeable number, because it can be changed into a prime (231322347041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523353490 + ... + 523353931.

It is an arithmetic number, because the mean of its divisors is an integer number (32971283793).

Almost surely, 2^231322340041 is an apocalyptic number.

It is an amenable number.

231322340041 is a deficient number, since it is larger than the sum of its proper divisors (32447930303).

231322340041 is a wasteful number, since it uses less digits than its factorization.

231322340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046707451.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231322340041 its reverse (140043223132), we get a palindrome (371365563173).

The spelling of 231322340041 in words is "two hundred thirty-one billion, three hundred twenty-two million, three hundred forty thousand, forty-one".