242431003 has 2 divisors, whose sum is σ = 242431004. Its totient is φ = 242431002.

The previous prime is 242430989. The next prime is 242431037. The reversal of 242431003 is 300134242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242431003 - 2⁹ = 242430491 is a prime.

It is not a weakly prime, because it can be changed into another prime (242431043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121215501 + 121215502.

It is an arithmetic number, because the mean of its divisors is an integer number (121215502).

Almost surely, 2^242431003 is an apocalyptic number.

242431003 is a deficient number, since it is larger than the sum of its proper divisors (1).

242431003 is an equidigital number, since it uses as much as digits as its factorization.

242431003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242431003 is about 15570.1959846368. The cubic root of 242431003 is about 623.5377039326.

Adding to 242431003 its reverse (300134242), we get a palindrome (542565245).

The spelling of 242431003 in words is "two hundred forty-two million, four hundred thirty-one thousand, three".