30123104213 has 8 divisors (see below), whose sum is σ = 30160935168. Its totient is φ = 30085299504.

The previous prime is 30123104191. The next prime is 30123104293. The reversal of 30123104213 is 31240132103.

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 30123104213 - 2¹⁸ = 30122842069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123104293) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3178520 + ... + 3187982.

It is an arithmetic number, because the mean of its divisors is an integer number (3770116896).

Almost surely, 2^30123104213 is an apocalyptic number.

It is an amenable number.

30123104213 is a deficient number, since it is larger than the sum of its proper divisors (37830955).

30123104213 is a wasteful number, since it uses less digits than its factorization.

30123104213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30123104213 its reverse (31240132103), we get a palindrome (61363236316).

The spelling of 30123104213 in words is "thirty billion, one hundred twenty-three million, one hundred four thousand, two hundred thirteen".