10543321055331 has 24 divisors (see below), whose sum is σ = 15252183198720. Its totient is φ = 7018294504176.

The previous prime is 10543321055257. The next prime is 10543321055341. The reversal of 10543321055331 is 13355012334501.

10543321055331 is a `hidden beast` number, since 1 + 0 + 5 + 43 + 32 + 1 + 0 + 553 + 31 = 666.

It is not a de Polignac number, because 10543321055331 - 2¹³ = 10543321047139 is a prime.

It is a super-2 number, since 2×10543321055331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10543321055341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58816020 + ... + 58995006.

It is an arithmetic number, because the mean of its divisors is an integer number (635507633280).

Almost surely, 2^{10543321055331} is an apocalyptic number.

10543321055331 is a deficient number, since it is larger than the sum of its proper divisors (4708862143389).

10543321055331 is a wasteful number, since it uses less digits than its factorization.

10543321055331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188815 (or 188812 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 10543321055331 its reverse (13355012334501), we get a palindrome (23898333389832).

The spelling of 10543321055331 in words is "ten trillion, five hundred forty-three billion, three hundred twenty-one million, fifty-five thousand, three hundred thirty-one".