268730023 has 2 divisors, whose sum is σ = 268730024. Its totient is φ = 268730022.

The previous prime is 268729991. The next prime is 268730027. The reversal of 268730023 is 320037862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268730023 - 2⁵ = 268729991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268730027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134365011 + 134365012.

It is an arithmetic number, because the mean of its divisors is an integer number (134365012).

Almost surely, 2^268730023 is an apocalyptic number.

268730023 is a deficient number, since it is larger than the sum of its proper divisors (1).

268730023 is an equidigital number, since it uses as much as digits as its factorization.

268730023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 268730023 is about 16392.9870066440. The cubic root of 268730023 is about 645.3154501285.

Adding to 268730023 its reverse (320037862), we get a palindrome (588767885).

The spelling of 268730023 in words is "two hundred sixty-eight million, seven hundred thirty thousand, twenty-three".