221411703162313 has 2 divisors, whose sum is σ = 221411703162314. Its totient is φ = 221411703162312.

The previous prime is 221411703162277. The next prime is 221411703162319. The reversal of 221411703162313 is 313261307114122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221122461414969 + 289241747344 = 14870187^2 + 537812^2 .

It is a cyclic number.

It is not a de Polignac number, because 221411703162313 - 2³⁷ = 221274264208841 is a prime.

It is not a weakly prime, because it can be changed into another prime (221411703162319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110705851581156 + 110705851581157.

It is an arithmetic number, because the mean of its divisors is an integer number (110705851581157).

Almost surely, 2^{221411703162313} is an apocalyptic number.

It is an amenable number.

221411703162313 is a deficient number, since it is larger than the sum of its proper divisors (1).

221411703162313 is an equidigital number, since it uses as much as digits as its factorization.

221411703162313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 221411703162313 in words is "two hundred twenty-one trillion, four hundred eleven billion, seven hundred three million, one hundred sixty-two thousand, three hundred thirteen".