242832013 has 2 divisors, whose sum is σ = 242832014. Its totient is φ = 242832012.

The previous prime is 242831987. The next prime is 242832019. The reversal of 242832013 is 310238242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185041609 + 57790404 = 13603^2 + 7602^2 .

It is a cyclic number.

It is not a de Polignac number, because 242832013 - 2¹³ = 242823821 is a prime.

It is equal to p_13308181 and since 242832013 and 13308181 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242832019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121416006 + 121416007.

It is an arithmetic number, because the mean of its divisors is an integer number (121416007).

Almost surely, 2^242832013 is an apocalyptic number.

It is an amenable number.

242832013 is a deficient number, since it is larger than the sum of its proper divisors (1).

242832013 is an equidigital number, since it uses as much as digits as its factorization.

242832013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 242832013 is about 15583.0681510414. The cubic root of 242832013 is about 623.8813166307.

The spelling of 242832013 in words is "two hundred forty-two million, eight hundred thirty-two thousand, thirteen".