10531280833 has 6 divisors (see below), whose sum is σ = 10676433842. Its totient is φ = 10386151920.

The previous prime is 10531280827. The next prime is 10531280839. The reversal of 10531280833 is 33808213501.

It is an interprime number because it is at equal distance from previous prime (10531280827) and next prime (10531280839).

It can be written as a sum of positive squares in only one way, i.e., 9232903744 + 1298377089 = 96088^2 + 36033^2 .

It is not a de Polignac number, because 10531280833 - 2⁹ = 10531280321 is a prime.

It is a super-2 number, since 2×10531280833² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10531280839) 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 5 ways as a sum of consecutive naturals, for example, 870798 + ... + 882808.

Almost surely, 2^10531280833 is an apocalyptic number.

It is an amenable number.

10531280833 is a deficient number, since it is larger than the sum of its proper divisors (145153009).

10531280833 is an frugal number, since it uses more digits than its factorization.

10531280833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24095 (or 12084 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10531280833 in words is "ten billion, five hundred thirty-one million, two hundred eighty thousand, eight hundred thirty-three".