343231132369 has 2 divisors, whose sum is σ = 343231132370. Its totient is φ = 343231132368.

The previous prime is 343231132357. The next prime is 343231132393. The reversal of 343231132369 is 963231132343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203495721025 + 139735411344 = 451105^2 + 373812^2 .

It is an emirp because it is prime and its reverse (963231132343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343231132369 - 2¹¹ = 343231130321 is a prime.

It is a super-2 number, since 2×343231132369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343231132469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171615566184 + 171615566185.

It is an arithmetic number, because the mean of its divisors is an integer number (171615566185).

Almost surely, 2^343231132369 is an apocalyptic number.

It is an amenable number.

343231132369 is a deficient number, since it is larger than the sum of its proper divisors (1).

343231132369 is an equidigital number, since it uses as much as digits as its factorization.

343231132369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 40.

The spelling of 343231132369 in words is "three hundred forty-three billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred sixty-nine".