20330003087 has 2 divisors, whose sum is σ = 20330003088. Its totient is φ = 20330003086.

The previous prime is 20330003077. The next prime is 20330003147. The reversal of 20330003087 is 78030003302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330003087 - 2²⁴ = 20313225871 is a prime.

It is a super-3 number, since 3×20330003087³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330003047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165001543 + 10165001544.

It is an arithmetic number, because the mean of its divisors is an integer number (10165001544).

Almost surely, 2^20330003087 is an apocalyptic number.

20330003087 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330003087 is an equidigital number, since it uses as much as digits as its factorization.

20330003087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 20330003087 its reverse (78030003302), we get a palindrome (98360006389).

The spelling of 20330003087 in words is "twenty billion, three hundred thirty million, three thousand, eighty-seven".