20134303087 has 2 divisors, whose sum is σ = 20134303088. Its totient is φ = 20134303086.

The previous prime is 20134303067. The next prime is 20134303121. The reversal of 20134303087 is 78030343102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20134303087 - 2³¹ = 17986819439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20134303037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067151543 + 10067151544.

It is an arithmetic number, because the mean of its divisors is an integer number (10067151544).

Almost surely, 2^20134303087 is an apocalyptic number.

20134303087 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134303087 is an equidigital number, since it uses as much as digits as its factorization.

20134303087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 20134303087 its reverse (78030343102), we get a palindrome (98164646189).

The spelling of 20134303087 in words is "twenty billion, one hundred thirty-four million, three hundred three thousand, eighty-seven".