343465023231 has 36 divisors (see below), whose sum is σ = 550320851080. Its totient is φ = 206250818400.

The previous prime is 343465023173. The next prime is 343465023259. The reversal of 343465023231 is 132320564343.

343465023231 is a `hidden beast` number, since 3 + 4 + 346 + 50 + 232 + 31 = 666.

It is not a de Polignac number, because 343465023231 - 2¹⁰ = 343465022207 is a prime.

It is a super-2 number, since 2×343465023231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343465023271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1328065 + ... + 1565466.

Almost surely, 2^343465023231 is an apocalyptic number.

343465023231 is a deficient number, since it is larger than the sum of its proper divisors (206855827849).

343465023231 is a wasteful number, since it uses less digits than its factorization.

343465023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893668 (or 2893654 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 343465023231 its reverse (132320564343), we get a palindrome (475785587574).

The spelling of 343465023231 in words is "three hundred forty-three billion, four hundred sixty-five million, twenty-three thousand, two hundred thirty-one".