343234423131 has 16 divisors (see below), whose sum is σ = 461289934848. Its totient is φ = 227001247200.

The previous prime is 343234423121. The next prime is 343234423151. The reversal of 343234423131 is 131324432343.

It is a happy number.

It is not a de Polignac number, because 343234423131 - 2⁶ = 343234423067 is a prime.

It is a super-2 number, since 2×343234423131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343234423092 and 343234423101.

It is not an unprimeable number, because it can be changed into a prime (343234423121) 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, 5217876 + ... + 5283246.

It is an arithmetic number, because the mean of its divisors is an integer number (28830620928).

Almost surely, 2^343234423131 is an apocalyptic number.

343234423131 is a deficient number, since it is larger than the sum of its proper divisors (118055511717).

343234423131 is a wasteful number, since it uses less digits than its factorization.

343234423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79282.

The product of its digits is 62208, while the sum is 33.

Adding to 343234423131 its reverse (131324432343), we get a palindrome (474558855474).

The spelling of 343234423131 in words is "three hundred forty-three billion, two hundred thirty-four million, four hundred twenty-three thousand, one hundred thirty-one".