231210344442243 has 8 divisors (see below), whose sum is σ = 308529675477328. Its totient is φ = 154015621517664.

The previous prime is 231210344442227. The next prime is 231210344442257. The reversal of 231210344442243 is 342244443012132.

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

It is not a de Polignac number, because 231210344442243 - 2⁴ = 231210344442227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231210344442283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31152023296 + ... + 31152030717.

It is an arithmetic number, because the mean of its divisors is an integer number (38566209434666).

Almost surely, 2^{231210344442243} is an apocalyptic number.

231210344442243 is a deficient number, since it is larger than the sum of its proper divisors (77319331035085).

231210344442243 is a wasteful number, since it uses less digits than its factorization.

231210344442243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62304055253.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 231210344442243 its reverse (342244443012132), we get a palindrome (573454787454375).

The spelling of 231210344442243 in words is "two hundred thirty-one trillion, two hundred ten billion, three hundred forty-four million, four hundred forty-two thousand, two hundred forty-three".