242313011 has 4 divisors (see below), whose sum is σ = 242347512. Its totient is φ = 242278512.

The previous prime is 242313007. The next prime is 242313017. The reversal of 242313011 is 110313242.

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 242313011 - 2² = 242313007 is a prime.

It is a super-2 number, since 2×242313011² = 117431190599772242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242313017) 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, 2525 + ... + 22158.

It is an arithmetic number, because the mean of its divisors is an integer number (60586878).

Almost surely, 2^242313011 is an apocalyptic number.

242313011 is a deficient number, since it is larger than the sum of its proper divisors (34501).

242313011 is an equidigital number, since it uses as much as digits as its factorization.

242313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34500.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 242313011 is about 15566.4064896173. The cubic root of 242313011 is about 623.4365282041.

Adding to 242313011 its reverse (110313242), we get a palindrome (352626253).

The spelling of 242313011 in words is "two hundred forty-two million, three hundred thirteen thousand, eleven".