30140342323 has 12 divisors (see below), whose sum is σ = 37758231840. Its totient is φ = 23847303312.

The previous prime is 30140342311. The next prime is 30140342327. The reversal of 30140342323 is 32324304103.

It is not a de Polignac number, because 30140342323 - 2⁵ = 30140342291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30140342327) 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 11 ways as a sum of consecutive naturals, for example, 23657403 + ... + 23658676.

It is an arithmetic number, because the mean of its divisors is an integer number (3146519320).

Almost surely, 2^30140342323 is an apocalyptic number.

30140342323 is a deficient number, since it is larger than the sum of its proper divisors (7617889517).

30140342323 is a wasteful number, since it uses less digits than its factorization.

30140342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47316106 (or 47316099 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30140342323 its reverse (32324304103), we get a palindrome (62464646426).

The spelling of 30140342323 in words is "thirty billion, one hundred forty million, three hundred forty-two thousand, three hundred twenty-three".