30123231135 has 8 divisors (see below), whose sum is σ = 48197169840. Its totient is φ = 16065723264.

The previous prime is 30123231091. The next prime is 30123231143. The reversal of 30123231135 is 53113232103.

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

It is not a de Polignac number, because 30123231135 - 2¹⁸ = 30122968991 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 1004107690 + ... + 1004107719.

It is an arithmetic number, because the mean of its divisors is an integer number (6024646230).

Almost surely, 2^30123231135 is an apocalyptic number.

30123231135 is a deficient number, since it is larger than the sum of its proper divisors (18073938705).

30123231135 is a wasteful number, since it uses less digits than its factorization.

30123231135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008215417.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 30123231135 its reverse (53113232103), we get a palindrome (83236463238).

The spelling of 30123231135 in words is "thirty billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty-five".