241320013 has 4 divisors (see below), whose sum is σ = 263258208. Its totient is φ = 219381820.

The previous prime is 241320011. The next prime is 241320019. The reversal of 241320013 is 310023142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241320013 - 2¹ = 241320011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10969081 + ... + 10969102.

It is an arithmetic number, because the mean of its divisors is an integer number (65814552).

Almost surely, 2^241320013 is an apocalyptic number.

It is an amenable number.

241320013 is a deficient number, since it is larger than the sum of its proper divisors (21938195).

241320013 is a wasteful number, since it uses less digits than its factorization.

241320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21938194.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 241320013 is about 15534.4782017292. The cubic root of 241320013 is about 622.5837485641.

Adding to 241320013 its reverse (310023142), we get a palindrome (551343155).

The spelling of 241320013 in words is "two hundred forty-one million, three hundred twenty thousand, thirteen".