343223022512 has 20 divisors (see below), whose sum is σ = 681213988056. Its totient is φ = 167425864320.

The previous prime is 343223022509. The next prime is 343223022517. The reversal of 343223022512 is 215220322343.

It is not an unprimeable number, because it can be changed into a prime (343223022517) 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, 261602258 + ... + 261603569.

Almost surely, 2^343223022512 is an apocalyptic number.

It is an amenable number.

343223022512 is a deficient number, since it is larger than the sum of its proper divisors (337990965544).

343223022512 is a wasteful number, since it uses less digits than its factorization.

343223022512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523205876 (or 523205870 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 343223022512 its reverse (215220322343), we get a palindrome (558443344855).

The spelling of 343223022512 in words is "three hundred forty-three billion, two hundred twenty-three million, twenty-two thousand, five hundred twelve".