343100320331 has 16 divisors (see below), whose sum is σ = 356864381280. Its totient is φ = 329638256640.

The previous prime is 343100320307. The next prime is 343100320337. The reversal of 343100320331 is 133023001343.

It is a cyclic number.

It is not a de Polignac number, because 343100320331 - 2²⁶ = 343033211467 is a prime.

It is a super-2 number, since 2×343100320331² (a number of 24 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 = 343100320297 and 343100320306.

It is not an unprimeable number, because it can be changed into a prime (343100320337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506351 + ... + 970871.

It is an arithmetic number, because the mean of its divisors is an integer number (22304023830).

Almost surely, 2^343100320331 is an apocalyptic number.

343100320331 is a deficient number, since it is larger than the sum of its proper divisors (13764060949).

343100320331 is a wasteful number, since it uses less digits than its factorization.

343100320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464846.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 343100320331 its reverse (133023001343), we get a palindrome (476123321674).

The spelling of 343100320331 in words is "three hundred forty-three billion, one hundred million, three hundred twenty thousand, three hundred thirty-one".