343352143123 has 16 divisors (see below), whose sum is σ = 383624879616. Its totient is φ = 304602409440.

The previous prime is 343352143093. The next prime is 343352143207. The reversal of 343352143123 is 321341253343.

It is a cyclic number.

It is not a de Polignac number, because 343352143123 - 2²¹ = 343350045971 is a prime.

It is a super-3 number, since 3×343352143123³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (343352143223) 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, 192661 + ... + 850777.

It is an arithmetic number, because the mean of its divisors is an integer number (23976554976).

Almost surely, 2^343352143123 is an apocalyptic number.

343352143123 is a deficient number, since it is larger than the sum of its proper divisors (40272736493).

343352143123 is a wasteful number, since it uses less digits than its factorization.

343352143123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659274.

The product of its digits is 77760, while the sum is 34.

Adding to 343352143123 its reverse (321341253343), we get a palindrome (664693396466).

The spelling of 343352143123 in words is "three hundred forty-three billion, three hundred fifty-two million, one hundred forty-three thousand, one hundred twenty-three".