321543532341 has 12 divisors (see below), whose sum is σ = 479434084480. Its totient is φ = 207447440040.

The previous prime is 321543532313. The next prime is 321543532411. The reversal of 321543532341 is 143235345123.

321543532341 is a `hidden beast` number, since 3 + 2 + 1 + 543 + 53 + 23 + 41 = 666.

It is not a de Polignac number, because 321543532341 - 2¹⁴ = 321543515957 is a prime.

It is a super-3 number, since 3×321543532341³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321543532296 and 321543532305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321543532741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 576242611 + ... + 576243168.

Almost surely, 2^321543532341 is an apocalyptic number.

321543532341 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

321543532341 is a deficient number, since it is larger than the sum of its proper divisors (157890552139).

321543532341 is a wasteful number, since it uses less digits than its factorization.

321543532341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152485816 (or 1152485813 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 321543532341 its reverse (143235345123), we get a palindrome (464778877464).

The spelling of 321543532341 in words is "three hundred twenty-one billion, five hundred forty-three million, five hundred thirty-two thousand, three hundred forty-one".