288860023 has 2 divisors, whose sum is σ = 288860024. Its totient is φ = 288860022.

The previous prime is 288859973. The next prime is 288860027. The reversal of 288860023 is 320068882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 288860023 - 2⁹ = 288859511 is a prime.

It is a super-2 number, since 2×288860023² = 166880225775121058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288860027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144430011 + 144430012.

It is an arithmetic number, because the mean of its divisors is an integer number (144430012).

Almost surely, 2^288860023 is an apocalyptic number.

288860023 is a deficient number, since it is larger than the sum of its proper divisors (1).

288860023 is an equidigital number, since it uses as much as digits as its factorization.

288860023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 288860023 is about 16995.8825307779. The cubic root of 288860023 is about 661.0421422318.

The spelling of 288860023 in words is "two hundred eighty-eight million, eight hundred sixty thousand, twenty-three".