30023017 has 2 divisors, whose sum is σ = 30023018. Its totient is φ = 30023016.

The previous prime is 30022999. The next prime is 30023039. The reversal of 30023017 is 71032003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15968016 + 14055001 = 3996^2 + 3749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30023017 is a prime.

It is not a weakly prime, because it can be changed into another prime (30023047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011508 + 15011509.

It is an arithmetic number, because the mean of its divisors is an integer number (15011509).

Almost surely, 2^30023017 is an apocalyptic number.

It is an amenable number.

30023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023017 is an equidigital number, since it uses as much as digits as its factorization.

30023017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 30023017 is about 5479.3263272048. The cubic root of 30023017 is about 310.8026960262.

The spelling of 30023017 in words is "thirty million, twenty-three thousand, seventeen".