208233023 has 2 divisors, whose sum is σ = 208233024. Its totient is φ = 208233022.

The previous prime is 208233001. The next prime is 208233029. The reversal of 208233023 is 320332802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 208233023 - 2²⁰ = 207184447 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 208233023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208233029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104116511 + 104116512.

It is an arithmetic number, because the mean of its divisors is an integer number (104116512).

Almost surely, 2^208233023 is an apocalyptic number.

208233023 is a deficient number, since it is larger than the sum of its proper divisors (1).

208233023 is an equidigital number, since it uses as much as digits as its factorization.

208233023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 208233023 is about 14430.2814594865. The cubic root of 208233023 is about 592.7203906330.

Adding to 208233023 its reverse (320332802), we get a palindrome (528565825).

The spelling of 208233023 in words is "two hundred eight million, two hundred thirty-three thousand, twenty-three".