30030130231 has 4 divisors (see below), whose sum is σ = 30441501952. Its totient is φ = 29618758512.

The previous prime is 30030130183. The next prime is 30030130253. The reversal of 30030130231 is 13203103003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13203103003 = 53 ⋅249115151.

It is a cyclic number.

It is not a de Polignac number, because 30030130231 - 2²³ = 30021741623 is a prime.

It is a super-2 number, since 2×30030130231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030130331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205685751 + ... + 205685896.

It is an arithmetic number, because the mean of its divisors is an integer number (7610375488).

Almost surely, 2^30030130231 is an apocalyptic number.

30030130231 is a deficient number, since it is larger than the sum of its proper divisors (411371721).

30030130231 is an equidigital number, since it uses as much as digits as its factorization.

30030130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411371720.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30030130231 its reverse (13203103003), we get a palindrome (43233233234).

The spelling of 30030130231 in words is "thirty billion, thirty million, one hundred thirty thousand, two hundred thirty-one".