343204142224131 has 24 divisors (see below), whose sum is σ = 497366934704640. Its totient is φ = 228051591563376.

The previous prime is 343204142224091. The next prime is 343204142224217. The reversal of 343204142224131 is 131422241402343.

343204142224131 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 0 + 4 + 14 + 222 + 413 + 1 = 666.

It is not a de Polignac number, because 343204142224131 - 2⁶ = 343204142224067 is a prime.

It is a super-2 number, since 2×343204142224131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343204142229131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106834566 + ... + 110000148.

It is an arithmetic number, because the mean of its divisors is an integer number (20723622279360).

Almost surely, 2^{343204142224131} is an apocalyptic number.

343204142224131 is a deficient number, since it is larger than the sum of its proper divisors (154162792480509).

343204142224131 is a wasteful number, since it uses less digits than its factorization.

343204142224131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205135 (or 3205132 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 343204142224131 its reverse (131422241402343), we get a palindrome (474626383626474).

The spelling of 343204142224131 in words is "three hundred forty-three trillion, two hundred four billion, one hundred forty-two million, two hundred twenty-four thousand, one hundred thirty-one".