20152330307 has 2 divisors, whose sum is σ = 20152330308. Its totient is φ = 20152330306.

The previous prime is 20152330207. The next prime is 20152330343. The reversal of 20152330307 is 70303325102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20152330307 - 2¹⁰ = 20152329283 is a prime.

It is a super-3 number, since 3×20152330307³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (20152330207) 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, 10076165153 + 10076165154.

It is an arithmetic number, because the mean of its divisors is an integer number (10076165154).

Almost surely, 2^20152330307 is an apocalyptic number.

20152330307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20152330307 is an equidigital number, since it uses as much as digits as its factorization.

20152330307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

Adding to 20152330307 its reverse (70303325102), we get a palindrome (90455655409).

The spelling of 20152330307 in words is "twenty billion, one hundred fifty-two million, three hundred thirty thousand, three hundred seven".