343123013 has 8 divisors (see below), whose sum is σ = 349616832. Its totient is φ = 336669696.

The previous prime is 343123009. The next prime is 343123021. The reversal of 343123013 is 310321343.

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 343123013 - 2² = 343123009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343123093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7256 + ... + 27182.

It is an arithmetic number, because the mean of its divisors is an integer number (43702104).

Almost surely, 2^343123013 is an apocalyptic number.

It is an amenable number.

343123013 is a deficient number, since it is larger than the sum of its proper divisors (6493819).

343123013 is a wasteful number, since it uses less digits than its factorization.

343123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20251.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 343123013 is about 18523.5799185795. The cubic root of 343123013 is about 700.0836723110.

Adding to 343123013 its reverse (310321343), we get a palindrome (653444356).

The spelling of 343123013 in words is "three hundred forty-three million, one hundred twenty-three thousand, thirteen".