355231334243412 has 54 divisors (see below), whose sum is σ = 986998355923034. Its totient is φ = 107645858860320.

The previous prime is 355231334243407. The next prime is 355231334243413. The reversal of 355231334243412 is 214342433132553.

355231334243412 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 31 + 334 + 243 + 41 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 270740566006416 + 84490768236996 = 16454196^2 + 9191886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355231334243413) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40774942183 + ... + 40774950894.

Almost surely, 2^{355231334243412} is an apocalyptic number.

It is an amenable number.

355231334243412 is an abundant number, since it is smaller than the sum of its proper divisors (631767021679622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355231334243412 is a wasteful number, since it uses less digits than its factorization.

355231334243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81549893109 (or 81549893093 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 45.

Adding to 355231334243412 its reverse (214342433132553), we get a palindrome (569573767375965).

The spelling of 355231334243412 in words is "three hundred fifty-five trillion, two hundred thirty-one billion, three hundred thirty-four million, two hundred forty-three thousand, four hundred twelve".