2197208323 has 2 divisors, whose sum is σ = 2197208324. Its totient is φ = 2197208322.

The previous prime is 2197208291. The next prime is 2197208339. The reversal of 2197208323 is 3238027912.

2197208323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2197208323 - 2⁵ = 2197208291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2197208383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098604161 + 1098604162.

It is an arithmetic number, because the mean of its divisors is an integer number (1098604162).

Almost surely, 2^2197208323 is an apocalyptic number.

2197208323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2197208323 is an equidigital number, since it uses as much as digits as its factorization.

2197208323 is an evil number, because the sum of its binary digits is even.

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

The square root of 2197208323 is about 46874.3887746816. The cubic root of 2197208323 is about 1300.0410880505.

The spelling of 2197208323 in words is "two billion, one hundred ninety-seven million, two hundred eight thousand, three hundred twenty-three".