343015223343 has 24 divisors (see below), whose sum is σ = 523211597328. Its totient is φ = 198669444096.

The previous prime is 343015223329. The next prime is 343015223347. The reversal of 343015223343 is 343322510343.

It is not a de Polignac number, because 343015223343 - 2²¹ = 343013126191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343015223347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15205446 + ... + 15227987.

It is an arithmetic number, because the mean of its divisors is an integer number (21800483222).

Almost surely, 2^343015223343 is an apocalyptic number.

343015223343 is a deficient number, since it is larger than the sum of its proper divisors (180196373985).

343015223343 is a wasteful number, since it uses less digits than its factorization.

343015223343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30433483 (or 30433466 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 343015223343 its reverse (343322510343), we get a palindrome (686337733686).

The spelling of 343015223343 in words is "three hundred forty-three billion, fifteen million, two hundred twenty-three thousand, three hundred forty-three".