30134213123 has 8 divisors (see below), whose sum is σ = 36251685120. Its totient is φ = 24469887240.

The previous prime is 30134213111. The next prime is 30134213201. The reversal of 30134213123 is 32131243103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30134213123 - 2³² = 25839245827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30134213023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113286383 + ... + 113286648.

It is an arithmetic number, because the mean of its divisors is an integer number (4531460640).

Almost surely, 2^30134213123 is an apocalyptic number.

30134213123 is a deficient number, since it is larger than the sum of its proper divisors (6117471997).

30134213123 is a wasteful number, since it uses less digits than its factorization.

30134213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226573057.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30134213123 its reverse (32131243103), we get a palindrome (62265456226).

The spelling of 30134213123 in words is "thirty billion, one hundred thirty-four million, two hundred thirteen thousand, one hundred twenty-three".