343231339109 has 2 divisors, whose sum is σ = 343231339110. Its totient is φ = 343231339108.

The previous prime is 343231339097. The next prime is 343231339163. The reversal of 343231339109 is 901933132343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336104265025 + 7127074084 = 579745^2 + 84422^2 .

It is a cyclic number.

It is not a de Polignac number, because 343231339109 - 2²⁸ = 342962903653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343231339309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171615669554 + 171615669555.

It is an arithmetic number, because the mean of its divisors is an integer number (171615669555).

Almost surely, 2^343231339109 is an apocalyptic number.

It is an amenable number.

343231339109 is a deficient number, since it is larger than the sum of its proper divisors (1).

343231339109 is an equidigital number, since it uses as much as digits as its factorization.

343231339109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 41.

The spelling of 343231339109 in words is "three hundred forty-three billion, two hundred thirty-one million, three hundred thirty-nine thousand, one hundred nine".