220542450102313 has 2 divisors, whose sum is σ = 220542450102314. Its totient is φ = 220542450102312.

The previous prime is 220542450102311. The next prime is 220542450102323. The reversal of 220542450102313 is 313201054245022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121947142249024 + 98595307853289 = 11042968^2 + 9929517^2 .

It is a cyclic number.

It is not a de Polignac number, because 220542450102313 - 2¹ = 220542450102311 is a prime.

Together with 220542450102311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (220542450102311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110271225051156 + 110271225051157.

It is an arithmetic number, because the mean of its divisors is an integer number (110271225051157).

Almost surely, 2^{220542450102313} is an apocalyptic number.

It is an amenable number.

220542450102313 is a deficient number, since it is larger than the sum of its proper divisors (1).

220542450102313 is an equidigital number, since it uses as much as digits as its factorization.

220542450102313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 220542450102313 in words is "two hundred twenty trillion, five hundred forty-two billion, four hundred fifty million, one hundred two thousand, three hundred thirteen".