363221122361 has 2 divisors, whose sum is σ = 363221122362. Its totient is φ = 363221122360.

The previous prime is 363221122351. The next prime is 363221122373. The reversal of 363221122361 is 163221122363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237114459136 + 126106663225 = 486944^2 + 355115^2 .

It is a cyclic number.

It is not a de Polignac number, because 363221122361 - 2²² = 363216928057 is a prime.

It is not a weakly prime, because it can be changed into another prime (363221122301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181610561180 + 181610561181.

It is an arithmetic number, because the mean of its divisors is an integer number (181610561181).

Almost surely, 2^363221122361 is an apocalyptic number.

It is an amenable number.

363221122361 is a deficient number, since it is larger than the sum of its proper divisors (1).

363221122361 is an equidigital number, since it uses as much as digits as its factorization.

363221122361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The spelling of 363221122361 in words is "three hundred sixty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred sixty-one".