30112210342 has 4 divisors (see below), whose sum is σ = 45168315516. Its totient is φ = 15056105170.

The previous prime is 30112210339. The next prime is 30112210361. The reversal of 30112210342 is 24301221103.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7528052584 + ... + 7528052587.

It is an arithmetic number, because the mean of its divisors is an integer number (11292078879).

Almost surely, 2^30112210342 is an apocalyptic number.

30112210342 is a deficient number, since it is larger than the sum of its proper divisors (15056105174).

30112210342 is a wasteful number, since it uses less digits than its factorization.

30112210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056105173.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30112210342 its reverse (24301221103), we get a palindrome (54413431445).

The spelling of 30112210342 in words is "thirty billion, one hundred twelve million, two hundred ten thousand, three hundred forty-two".