343420423412003 has 4 divisors (see below), whose sum is σ = 392480483899440. Its totient is φ = 294360362924568.

The previous prime is 343420423411997. The next prime is 343420423412023. The reversal of 343420423412003 is 300214324024343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343420423412003 - 2⁶ = 343420423411939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343420423412023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24530030243708 + ... + 24530030243721.

It is an arithmetic number, because the mean of its divisors is an integer number (98120120974860).

Almost surely, 2^{343420423412003} is an apocalyptic number.

343420423412003 is a deficient number, since it is larger than the sum of its proper divisors (49060060487437).

343420423412003 is an equidigital number, since it uses as much as digits as its factorization.

343420423412003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49060060487436.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 343420423412003 its reverse (300214324024343), we get a palindrome (643634747436346).

The spelling of 343420423412003 in words is "three hundred forty-three trillion, four hundred twenty billion, four hundred twenty-three million, four hundred twelve thousand, three".