20110002347 has 2 divisors, whose sum is σ = 20110002348. Its totient is φ = 20110002346.

The previous prime is 20110002293. The next prime is 20110002373. The reversal of 20110002347 is 74320001102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20110002347 - 2²⁸ = 19841566891 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110002397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055001173 + 10055001174.

It is an arithmetic number, because the mean of its divisors is an integer number (10055001174).

Almost surely, 2^20110002347 is an apocalyptic number.

20110002347 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110002347 is an equidigital number, since it uses as much as digits as its factorization.

20110002347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 20110002347 its reverse (74320001102), we get a palindrome (94430003449).

The spelling of 20110002347 in words is "twenty billion, one hundred ten million, two thousand, three hundred forty-seven".