343130166131 has 2 divisors, whose sum is σ = 343130166132. Its totient is φ = 343130166130.

The previous prime is 343130166073. The next prime is 343130166133. The reversal of 343130166131 is 131661031343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343130166131 is a prime.

It is a super-2 number, since 2×343130166131² (a number of 24 digits) contains 22 as substring.

Together with 343130166133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343130166133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171565083065 + 171565083066.

It is an arithmetic number, because the mean of its divisors is an integer number (171565083066).

Almost surely, 2^343130166131 is an apocalyptic number.

343130166131 is a deficient number, since it is larger than the sum of its proper divisors (1).

343130166131 is an equidigital number, since it uses as much as digits as its factorization.

343130166131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 343130166131 its reverse (131661031343), we get a palindrome (474791197474).

The spelling of 343130166131 in words is "three hundred forty-three billion, one hundred thirty million, one hundred sixty-six thousand, one hundred thirty-one".