2306421342947 has 2 divisors, whose sum is σ = 2306421342948. Its totient is φ = 2306421342946.

The previous prime is 2306421342931. The next prime is 2306421342959. The reversal of 2306421342947 is 7492431246032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2306421342947 - 2⁴ = 2306421342931 is a prime.

It is a super-2 number, since 2×2306421342947² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2306411342947) 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, 1153210671473 + 1153210671474.

It is an arithmetic number, because the mean of its divisors is an integer number (1153210671474).

Almost surely, 2^{2306421342947} is an apocalyptic number.

2306421342947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306421342947 is an equidigital number, since it uses as much as digits as its factorization.

2306421342947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 47.

Adding to 2306421342947 its reverse (7492431246032), we get a palindrome (9798852588979).

The spelling of 2306421342947 in words is "two trillion, three hundred six billion, four hundred twenty-one million, three hundred forty-two thousand, nine hundred forty-seven".