343145245223 has 16 divisors (see below), whose sum is σ = 376048651776. Its totient is φ = 310528715040.

The previous prime is 343145245211. The next prime is 343145245241. The reversal of 343145245223 is 322542541343.

It is a cyclic number.

It is not a de Polignac number, because 343145245223 - 2¹⁰ = 343145244199 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 (343145244223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3185990 + ... + 3291932.

It is an arithmetic number, because the mean of its divisors is an integer number (23503040736).

Almost surely, 2^343145245223 is an apocalyptic number.

343145245223 is a deficient number, since it is larger than the sum of its proper divisors (32903406553).

343145245223 is a wasteful number, since it uses less digits than its factorization.

343145245223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107294.

The product of its digits is 345600, while the sum is 38.

Adding to 343145245223 its reverse (322542541343), we get a palindrome (665687786566).

The spelling of 343145245223 in words is "three hundred forty-three billion, one hundred forty-five million, two hundred forty-five thousand, two hundred twenty-three".