343420423412203 has 8 divisors (see below), whose sum is σ = 348125352960176. Its totient is φ = 338715508464000.

The previous prime is 343420423412191. The next prime is 343420423412233. The reversal of 343420423412203 is 302214324024343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343420423412203 - 2³⁷ = 343282984458731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343420423412233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48855628 + ... + 55441078.

It is an arithmetic number, because the mean of its divisors is an integer number (43515669120022).

Almost surely, 2^{343420423412203} is an apocalyptic number.

343420423412203 is a deficient number, since it is larger than the sum of its proper divisors (4704929547973).

343420423412203 is an equidigital number, since it uses as much as digits as its factorization.

343420423412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299885.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 343420423412203 its reverse (302214324024343), we get a palindrome (645634747436546).

The spelling of 343420423412203 in words is "three hundred forty-three trillion, four hundred twenty billion, four hundred twenty-three million, four hundred twelve thousand, two hundred three".