231522114401343 has 12 divisors (see below), whose sum is σ = 335562199943880. Its totient is φ = 153821291022576.

The previous prime is 231522114401329. The next prime is 231522114401429. The reversal of 231522114401343 is 343104411225132.

231522114401343 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 2 + 211 + 4 + 401 + 34 + 3 = 666.

It is not a de Polignac number, because 231522114401343 - 2⁴ = 231522114401327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231522114401298 and 231522114401307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231522114401443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43898767633 + ... + 43898772906.

It is an arithmetic number, because the mean of its divisors is an integer number (27963516661990).

Almost surely, 2^{231522114401343} is an apocalyptic number.

231522114401343 is a deficient number, since it is larger than the sum of its proper divisors (104040085542537).

231522114401343 is a wasteful number, since it uses less digits than its factorization.

231522114401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87797540838 (or 87797540835 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 231522114401343 its reverse (343104411225132), we get a palindrome (574626525626475).

The spelling of 231522114401343 in words is "two hundred thirty-one trillion, five hundred twenty-two billion, one hundred fourteen million, four hundred one thousand, three hundred forty-three".