343304020330203 has 32 divisors (see below), whose sum is σ = 462184672206400. Its totient is φ = 226648619237376.

The previous prime is 343304020330163. The next prime is 343304020330253. The reversal of 343304020330203 is 302033020403343.

It is a happy number.

It is not a de Polignac number, because 343304020330203 - 2⁹ = 343304020329691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343304020330253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11949723543 + ... + 11949752271.

It is an arithmetic number, because the mean of its divisors is an integer number (14443271006450).

Almost surely, 2^{343304020330203} is an apocalyptic number.

343304020330203 is a deficient number, since it is larger than the sum of its proper divisors (118880651876197).

343304020330203 is a wasteful number, since it uses less digits than its factorization.

343304020330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47071.

The product of its (nonzero) digits is 46656, while the sum is 30.

Adding to 343304020330203 its reverse (302033020403343), we get a palindrome (645337040733546).

The spelling of 343304020330203 in words is "three hundred forty-three trillion, three hundred four billion, twenty million, three hundred thirty thousand, two hundred three".