30320201069 has 2 divisors, whose sum is σ = 30320201070. Its totient is φ = 30320201068.

The previous prime is 30320201003. The next prime is 30320201071. The reversal of 30320201069 is 96010202303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20488487044 + 9831714025 = 143138^2 + 99155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30320201069 is a prime.

It is a super-2 number, since 2×30320201069² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 30320201071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30320201669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160100534 + 15160100535.

It is an arithmetic number, because the mean of its divisors is an integer number (15160100535).

Almost surely, 2^30320201069 is an apocalyptic number.

It is an amenable number.

30320201069 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320201069 is an equidigital number, since it uses as much as digits as its factorization.

30320201069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 30320201069 in words is "thirty billion, three hundred twenty million, two hundred one thousand, sixty-nine".