535342141345321 has 4 divisors (see below), whose sum is σ = 535700709425412. Its totient is φ = 534983573265232.

The previous prime is 535342141345267. The next prime is 535342141345337. The reversal of 535342141345321 is 123543141243535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 309803649537600 + 225538491807721 = 17601240^2 + 15017939^2 .

It is a cyclic number.

It is not a de Polignac number, because 535342141345321 - 2³⁹ = 534792385531433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535342141345381) 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 3 ways as a sum of consecutive naturals, for example, 179284037806 + ... + 179284040791.

It is an arithmetic number, because the mean of its divisors is an integer number (133925177356353).

Almost surely, 2^{535342141345321} is an apocalyptic number.

It is an amenable number.

535342141345321 is a deficient number, since it is larger than the sum of its proper divisors (358568080091).

535342141345321 is a wasteful number, since it uses less digits than its factorization.

535342141345321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358568080090.

The product of its digits is 2592000, while the sum is 46.

Adding to 535342141345321 its reverse (123543141243535), we get a palindrome (658885282588856).

The spelling of 535342141345321 in words is "five hundred thirty-five trillion, three hundred forty-two billion, one hundred forty-one million, three hundred forty-five thousand, three hundred twenty-one".