30242343011 has 4 divisors (see below), whose sum is σ = 30243910032. Its totient is φ = 30240775992.

The previous prime is 30242342989. The next prime is 30242343013. The reversal of 30242343011 is 11034324203.

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 30242343011 - 2⁶ = 30242342947 is a prime.

It is a super-2 number, since 2×30242343011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30242343013) 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, 754196 + ... + 793281.

It is an arithmetic number, because the mean of its divisors is an integer number (7560977508).

Almost surely, 2^30242343011 is an apocalyptic number.

30242343011 is a deficient number, since it is larger than the sum of its proper divisors (1567021).

30242343011 is a wasteful number, since it uses less digits than its factorization.

30242343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567020.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30242343011 its reverse (11034324203), we get a palindrome (41276667214).

The spelling of 30242343011 in words is "thirty billion, two hundred forty-two million, three hundred forty-three thousand, eleven".