208512323 has 2 divisors, whose sum is σ = 208512324. Its totient is φ = 208512322.

The previous prime is 208512301. The next prime is 208512329. The reversal of 208512323 is 323215802.

208512323 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 208512323 - 2¹⁰ = 208511299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208512292 and 208512301.

It is not a weakly prime, because it can be changed into another prime (208512329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104256161 + 104256162.

It is an arithmetic number, because the mean of its divisors is an integer number (104256162).

Almost surely, 2^208512323 is an apocalyptic number.

208512323 is a deficient number, since it is larger than the sum of its proper divisors (1).

208512323 is an equidigital number, since it uses as much as digits as its factorization.

208512323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 208512323 is about 14439.9557824808. The cubic root of 208512323 is about 592.9852747240.

The spelling of 208512323 in words is "two hundred eight million, five hundred twelve thousand, three hundred twenty-three".