231101344343 has 2 divisors, whose sum is σ = 231101344344. Its totient is φ = 231101344342.

The previous prime is 231101344337. The next prime is 231101344349. The reversal of 231101344343 is 343443101132.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (231101344337) and next prime (231101344349).

It is a cyclic number.

It is not a de Polignac number, because 231101344343 - 2¹² = 231101340247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231101344349) 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 as a sum of consecutive naturals, namely, 115550672171 + 115550672172.

It is an arithmetic number, because the mean of its divisors is an integer number (115550672172).

Almost surely, 2^231101344343 is an apocalyptic number.

231101344343 is a deficient number, since it is larger than the sum of its proper divisors (1).

231101344343 is an equidigital number, since it uses as much as digits as its factorization.

231101344343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231101344343 its reverse (343443101132), we get a palindrome (574544445475).

The spelling of 231101344343 in words is "two hundred thirty-one billion, one hundred one million, three hundred forty-four thousand, three hundred forty-three".