343041423203 has 4 divisors (see below), whose sum is σ = 343723414608. Its totient is φ = 342359431800.

The previous prime is 343041423181. The next prime is 343041423227. The reversal of 343041423203 is 302324140343.

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 343041423203 - 2³⁸ = 68163516259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343041423103) 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, 340994948 + ... + 340995953.

It is an arithmetic number, because the mean of its divisors is an integer number (85930853652).

Almost surely, 2^343041423203 is an apocalyptic number.

343041423203 is a deficient number, since it is larger than the sum of its proper divisors (681991405).

343041423203 is an equidigital number, since it uses as much as digits as its factorization.

343041423203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681991404.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 343041423203 its reverse (302324140343), we get a palindrome (645365563546).

The spelling of 343041423203 in words is "three hundred forty-three billion, forty-one million, four hundred twenty-three thousand, two hundred three".