30320890371169 has 4 divisors (see below), whose sum is σ = 30321825858196. Its totient is φ = 30319954884144.

The previous prime is 30320890371151. The next prime is 30320890371193. The reversal of 30320890371169 is 96117309802303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22685549814225 + 7635340556944 = 4762935^2 + 2763212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30320890371169 is a prime.

It is a super-2 number, since 2×30320890371169² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320890378169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467694894 + ... + 467759719.

It is an arithmetic number, because the mean of its divisors is an integer number (7580456464549).

Almost surely, 2^{30320890371169} is an apocalyptic number.

It is an amenable number.

30320890371169 is a deficient number, since it is larger than the sum of its proper divisors (935487027).

30320890371169 is an equidigital number, since it uses as much as digits as its factorization.

30320890371169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935487026.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 30320890371169 in words is "thirty trillion, three hundred twenty billion, eight hundred ninety million, three hundred seventy-one thousand, one hundred sixty-nine".