213312034341457 has 2 divisors, whose sum is σ = 213312034341458. Its totient is φ = 213312034341456.

The previous prime is 213312034341317. The next prime is 213312034341493. The reversal of 213312034341457 is 754143430213312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201932739772416 + 11379294569041 = 14210304^2 + 3373321^2 .

It is a cyclic number.

It is not a de Polignac number, because 213312034341457 - 2²³ = 213312025952849 is a prime.

It is not a weakly prime, because it can be changed into another prime (213312034341557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106656017170728 + 106656017170729.

It is an arithmetic number, because the mean of its divisors is an integer number (106656017170729).

Almost surely, 2^{213312034341457} is an apocalyptic number.

It is an amenable number.

213312034341457 is a deficient number, since it is larger than the sum of its proper divisors (1).

213312034341457 is an equidigital number, since it uses as much as digits as its factorization.

213312034341457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 43.

Adding to 213312034341457 its reverse (754143430213312), we get a palindrome (967455464554769).

The spelling of 213312034341457 in words is "two hundred thirteen trillion, three hundred twelve billion, thirty-four million, three hundred forty-one thousand, four hundred fifty-seven".