334320316454263 has 2 divisors, whose sum is σ = 334320316454264. Its totient is φ = 334320316454262.

The previous prime is 334320316454237. The next prime is 334320316454269. The reversal of 334320316454263 is 362454613023433.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334320316454263 is a prime.

It is a super-2 number, since 2×334320316454263² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334320316454269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167160158227131 + 167160158227132.

It is an arithmetic number, because the mean of its divisors is an integer number (167160158227132).

Almost surely, 2^{334320316454263} is an apocalyptic number.

334320316454263 is a deficient number, since it is larger than the sum of its proper divisors (1).

334320316454263 is an equidigital number, since it uses as much as digits as its factorization.

334320316454263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 49.

Adding to 334320316454263 its reverse (362454613023433), we get a palindrome (696774929477696).

The spelling of 334320316454263 in words is "three hundred thirty-four trillion, three hundred twenty billion, three hundred sixteen million, four hundred fifty-four thousand, two hundred sixty-three".