242513241011 has 4 divisors (see below), whose sum is σ = 253057294992. Its totient is φ = 231969187032.

The previous prime is 242513241007. The next prime is 242513241013. The reversal of 242513241011 is 110142315242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242513241011 - 2² = 242513241007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242513241013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5272026956 + ... + 5272027001.

It is an arithmetic number, because the mean of its divisors is an integer number (63264323748).

Almost surely, 2^242513241011 is an apocalyptic number.

242513241011 is a deficient number, since it is larger than the sum of its proper divisors (10544053981).

242513241011 is a wasteful number, since it uses less digits than its factorization.

242513241011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10544053980.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 242513241011 its reverse (110142315242), we get a palindrome (352655556253).

The spelling of 242513241011 in words is "two hundred forty-two billion, five hundred thirteen million, two hundred forty-one thousand, eleven".