242232173 has 2 divisors, whose sum is σ = 242232174. Its totient is φ = 242232172.

The previous prime is 242232169. The next prime is 242232187. The reversal of 242232173 is 371232242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147792649 + 94439524 = 12157^2 + 9718^2 .

It is a cyclic number.

It is not a de Polignac number, because 242232173 - 2² = 242232169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242232073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121116086 + 121116087.

It is an arithmetic number, because the mean of its divisors is an integer number (121116087).

Almost surely, 2^242232173 is an apocalyptic number.

It is an amenable number.

242232173 is a deficient number, since it is larger than the sum of its proper divisors (1).

242232173 is an equidigital number, since it uses as much as digits as its factorization.

242232173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 242232173 is about 15563.8097199882. The cubic root of 242232173 is about 623.3671923105.

The spelling of 242232173 in words is "two hundred forty-two million, two hundred thirty-two thousand, one hundred seventy-three".