213110323200077 has 2 divisors, whose sum is σ = 213110323200078. Its totient is φ = 213110323200076.

The previous prime is 213110323200017. The next prime is 213110323200097. The reversal of 213110323200077 is 770002323011312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176521144087876 + 36589179112201 = 13286126^2 + 6048899^2 .

It is a cyclic number.

It is not a de Polignac number, because 213110323200077 - 2⁶ = 213110323200013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213110323200017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106555161600038 + 106555161600039.

It is an arithmetic number, because the mean of its divisors is an integer number (106555161600039).

Almost surely, 2^{213110323200077} is an apocalyptic number.

It is an amenable number.

213110323200077 is a deficient number, since it is larger than the sum of its proper divisors (1).

213110323200077 is an equidigital number, since it uses as much as digits as its factorization.

213110323200077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 213110323200077 its reverse (770002323011312), we get a palindrome (983112646211389).

The spelling of 213110323200077 in words is "two hundred thirteen trillion, one hundred ten billion, three hundred twenty-three million, two hundred thousand, seventy-seven".