213141232432057 has 2 divisors, whose sum is σ = 213141232432058. Its totient is φ = 213141232432056.

The previous prime is 213141232432039. The next prime is 213141232432081. The reversal of 213141232432057 is 750234232141312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213127180463376 + 14051968681 = 14598876^2 + 118541^2 .

It is a cyclic number.

It is not a de Polignac number, because 213141232432057 - 2³¹ = 213139084948409 is a prime.

It is a super-2 number, since 2×213141232432057² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213141232432157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106570616216028 + 106570616216029.

It is an arithmetic number, because the mean of its divisors is an integer number (106570616216029).

Almost surely, 2^{213141232432057} is an apocalyptic number.

It is an amenable number.

213141232432057 is a deficient number, since it is larger than the sum of its proper divisors (1).

213141232432057 is an equidigital number, since it uses as much as digits as its factorization.

213141232432057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 213141232432057 its reverse (750234232141312), we get a palindrome (963375464573369).

The spelling of 213141232432057 in words is "two hundred thirteen trillion, one hundred forty-one billion, two hundred thirty-two million, four hundred thirty-two thousand, fifty-seven".