20330030107 has 2 divisors, whose sum is σ = 20330030108. Its totient is φ = 20330030106.

The previous prime is 20330030081. The next prime is 20330030131. The reversal of 20330030107 is 70103003302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20330030107 is a prime.

It is not a weakly prime, because it can be changed into another prime (20330030177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165015053 + 10165015054.

It is an arithmetic number, because the mean of its divisors is an integer number (10165015054).

Almost surely, 2^20330030107 is an apocalyptic number.

20330030107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330030107 is an equidigital number, since it uses as much as digits as its factorization.

20330030107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 19.

Adding to 20330030107 its reverse (70103003302), we get a palindrome (90433033409).

The spelling of 20330030107 in words is "twenty billion, three hundred thirty million, thirty thousand, one hundred seven".