30143230163 has 8 divisors (see below), whose sum is σ = 30467673600. Its totient is φ = 29820147840.

The previous prime is 30143230147. The next prime is 30143230177. The reversal of 30143230163 is 36103234103.

It is a happy number.

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 30143230163 - 2⁴ = 30143230147 is a prime.

It is a super-2 number, since 2×30143230163² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30143230133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295718 + ... + 384363.

It is an arithmetic number, because the mean of its divisors is an integer number (3808459200).

Almost surely, 2^30143230163 is an apocalyptic number.

30143230163 is a deficient number, since it is larger than the sum of its proper divisors (324443437).

30143230163 is a wasteful number, since it uses less digits than its factorization.

30143230163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680557.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30143230163 its reverse (36103234103), we get a palindrome (66246464266).

The spelling of 30143230163 in words is "thirty billion, one hundred forty-three million, two hundred thirty thousand, one hundred sixty-three".