212520514054313 has 2 divisors, whose sum is σ = 212520514054314. Its totient is φ = 212520514054312.

The previous prime is 212520514054283. The next prime is 212520514054361. The reversal of 212520514054313 is 313450415025212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175631751327769 + 36888762726544 = 13252613^2 + 6073612^2 .

It is a cyclic number.

It is not a de Polignac number, because 212520514054313 - 2⁶ = 212520514054249 is a prime.

It is not a weakly prime, because it can be changed into another prime (212520514054613) 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, 106260257027156 + 106260257027157.

It is an arithmetic number, because the mean of its divisors is an integer number (106260257027157).

Almost surely, 2^{212520514054313} is an apocalyptic number.

It is an amenable number.

212520514054313 is a deficient number, since it is larger than the sum of its proper divisors (1).

212520514054313 is an equidigital number, since it uses as much as digits as its factorization.

212520514054313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 212520514054313 its reverse (313450415025212), we get a palindrome (525970929079525).

The spelling of 212520514054313 in words is "two hundred twelve trillion, five hundred twenty billion, five hundred fourteen million, fifty-four thousand, three hundred thirteen".