343103123212231 has 16 divisors (see below), whose sum is σ = 366551786289600. Its totient is φ = 320018161655808.

The previous prime is 343103123212219. The next prime is 343103123212237. The reversal of 343103123212231 is 132212321301343.

It is a cyclic number.

It is not a de Polignac number, because 343103123212231 - 2¹⁵ = 343103123179463 is a prime.

It is a super-2 number, since 2×343103123212231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343103123212193 and 343103123212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343103123212237) 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, 1278175 + ... + 26226703.

It is an arithmetic number, because the mean of its divisors is an integer number (22909486643100).

Almost surely, 2^{343103123212231} is an apocalyptic number.

343103123212231 is a deficient number, since it is larger than the sum of its proper divisors (23448663077369).

343103123212231 is a wasteful number, since it uses less digits than its factorization.

343103123212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24955818.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 343103123212231 its reverse (132212321301343), we get a palindrome (475315444513574).

The spelling of 343103123212231 in words is "three hundred forty-three trillion, one hundred three billion, one hundred twenty-three million, two hundred twelve thousand, two hundred thirty-one".