232171228519973 has 2 divisors, whose sum is σ = 232171228519974. Its totient is φ = 232171228519972.

The previous prime is 232171228519957. The next prime is 232171228520041. The reversal of 232171228519973 is 379915822171232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217683407793604 + 14487820726369 = 14754098^2 + 3806287^2 .

It is a cyclic number.

It is not a de Polignac number, because 232171228519973 - 2⁴ = 232171228519957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232171228519903) 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, 116085614259986 + 116085614259987.

It is an arithmetic number, because the mean of its divisors is an integer number (116085614259987).

Almost surely, 2^{232171228519973} is an apocalyptic number.

It is an amenable number.

232171228519973 is a deficient number, since it is larger than the sum of its proper divisors (1).

232171228519973 is an equidigital number, since it uses as much as digits as its factorization.

232171228519973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 62.

The spelling of 232171228519973 in words is "two hundred thirty-two trillion, one hundred seventy-one billion, two hundred twenty-eight million, five hundred nineteen thousand, nine hundred seventy-three".