30020331109 has 2 divisors, whose sum is σ = 30020331110. Its totient is φ = 30020331108.

The previous prime is 30020331097. The next prime is 30020331167. The reversal of 30020331109 is 90113302003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30014523009 + 5808100 = 173247^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 30020331109 - 2⁷ = 30020330981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30020331109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30020331409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010165554 + 15010165555.

It is an arithmetic number, because the mean of its divisors is an integer number (15010165555).

Almost surely, 2^30020331109 is an apocalyptic number.

It is an amenable number.

30020331109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020331109 is an equidigital number, since it uses as much as digits as its factorization.

30020331109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 30020331109 in words is "thirty billion, twenty million, three hundred thirty-one thousand, one hundred nine".