30830523212161 has 8 divisors (see below), whose sum is σ = 30849930978048. Its totient is φ = 30811118580000.

The previous prime is 30830523212131. The next prime is 30830523212197. The reversal of 30830523212161 is 16121232503803.

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 30830523212161 - 2²³ = 30830514823553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30830523212161.

It is not an unprimeable number, because it can be changed into a prime (30830523212131) 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, 19057276 + ... + 20611666.

It is an arithmetic number, because the mean of its divisors is an integer number (3856241372256).

Almost surely, 2^{30830523212161} is an apocalyptic number.

It is an amenable number.

30830523212161 is a deficient number, since it is larger than the sum of its proper divisors (19407765887).

30830523212161 is a wasteful number, since it uses less digits than its factorization.

30830523212161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566863.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 30830523212161 its reverse (16121232503803), we get a palindrome (46951755715964).

The spelling of 30830523212161 in words is "thirty trillion, eight hundred thirty billion, five hundred twenty-three million, two hundred twelve thousand, one hundred sixty-one".