343013013311 has 4 divisors (see below), whose sum is σ = 346159921800. Its totient is φ = 339866104824.

The previous prime is 343013013257. The next prime is 343013013323. The reversal of 343013013311 is 113310310343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113310310343 = 18143 ⋅6245401.

It is a cyclic number.

It is not a de Polignac number, because 343013013311 - 2⁶ = 343013013247 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 (343013013331) 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, 1573454081 + ... + 1573454298.

It is an arithmetic number, because the mean of its divisors is an integer number (86539980450).

Almost surely, 2^343013013311 is an apocalyptic number.

343013013311 is a deficient number, since it is larger than the sum of its proper divisors (3146908489).

343013013311 is a wasteful number, since it uses less digits than its factorization.

343013013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146908488.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 343013013311 its reverse (113310310343), we get a palindrome (456323323654).

The spelling of 343013013311 in words is "three hundred forty-three billion, thirteen million, thirteen thousand, three hundred eleven".