343422400332031 has 2 divisors, whose sum is σ = 343422400332032. Its totient is φ = 343422400332030.

The previous prime is 343422400331963. The next prime is 343422400332073. The reversal of 343422400332031 is 130233004224343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343422400332031 - 2⁷ = 343422400331903 is a prime.

It is a super-2 number, since 2×343422400332031² (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 (343422400332091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171711200166015 + 171711200166016.

It is an arithmetic number, because the mean of its divisors is an integer number (171711200166016).

Almost surely, 2^{343422400332031} is an apocalyptic number.

343422400332031 is a deficient number, since it is larger than the sum of its proper divisors (1).

343422400332031 is an equidigital number, since it uses as much as digits as its factorization.

343422400332031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 343422400332031 its reverse (130233004224343), we get a palindrome (473655404556374).

The spelling of 343422400332031 in words is "three hundred forty-three trillion, four hundred twenty-two billion, four hundred million, three hundred thirty-two thousand, thirty-one".