231443404010313 has 8 divisors (see below), whose sum is σ = 336644951287776. Its totient is φ = 140268729703200.

The previous prime is 231443404010309. The next prime is 231443404010381. The reversal of 231443404010313 is 313010404344132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231443404010313 - 2² = 231443404010309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 7013436485161 = 231443404010313 / (2 + 3 + 1 + 4 + 4 + 3 + 4 + 0 + 4 + 0 + 1 + 0 + 3 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (231443404010113) 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, 3506718242548 + ... + 3506718242613.

It is an arithmetic number, because the mean of its divisors is an integer number (42080618910972).

Almost surely, 2^{231443404010313} is an apocalyptic number.

It is an amenable number.

231443404010313 is a deficient number, since it is larger than the sum of its proper divisors (105201547277463).

231443404010313 is a wasteful number, since it uses less digits than its factorization.

231443404010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013436485175.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 231443404010313 its reverse (313010404344132), we get a palindrome (544453808354445).

The spelling of 231443404010313 in words is "two hundred thirty-one trillion, four hundred forty-three billion, four hundred four million, ten thousand, three hundred thirteen".