288341923 has 2 divisors, whose sum is σ = 288341924. Its totient is φ = 288341922.

The previous prime is 288341887. The next prime is 288341941. The reversal of 288341923 is 329143882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288341923 is a prime.

It is not a weakly prime, because it can be changed into another prime (288341423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144170961 + 144170962.

It is an arithmetic number, because the mean of its divisors is an integer number (144170962).

Almost surely, 2^288341923 is an apocalyptic number.

288341923 is a deficient number, since it is larger than the sum of its proper divisors (1).

288341923 is an equidigital number, since it uses as much as digits as its factorization.

288341923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 288341923 is about 16980.6337632021. The cubic root of 288341923 is about 660.6466901419.

The spelling of 288341923 in words is "two hundred eighty-eight million, three hundred forty-one thousand, nine hundred twenty-three".