30113321009 has 2 divisors, whose sum is σ = 30113321010. Its totient is φ = 30113321008.

The previous prime is 30113320999. The next prime is 30113321011. The reversal of 30113321009 is 90012331103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27192999409 + 2920321600 = 164903^2 + 54040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30113321009 is a prime.

Together with 30113321011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30113321039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056660504 + 15056660505.

It is an arithmetic number, because the mean of its divisors is an integer number (15056660505).

Almost surely, 2^30113321009 is an apocalyptic number.

It is an amenable number.

30113321009 is a deficient number, since it is larger than the sum of its proper divisors (1).

30113321009 is an equidigital number, since it uses as much as digits as its factorization.

30113321009 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 23.

The spelling of 30113321009 in words is "thirty billion, one hundred thirteen million, three hundred twenty-one thousand, nine".