10534405321 has 6 divisors (see below), whose sum is σ = 11579139866. Its totient is φ = 9576732000.

The previous prime is 10534405319. The next prime is 10534405327. The reversal of 10534405321 is 12350443501.

10534405321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7323936400 + 3210468921 = 85580^2 + 56661^2 .

It is not a de Polignac number, because 10534405321 - 2¹ = 10534405319 is a prime.

It is a super-2 number, since 2×10534405321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10534405321.

It is not an unprimeable number, because it can be changed into a prime (10534405327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43530480 + ... + 43530721.

Almost surely, 2^10534405321 is an apocalyptic number.

10534405321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10534405321 is a deficient number, since it is larger than the sum of its proper divisors (1044734545).

10534405321 is an equidigital number, since it uses as much as digits as its factorization.

10534405321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87061223 (or 87061212 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 10534405321 its reverse (12350443501), we get a palindrome (22884848822).

The spelling of 10534405321 in words is "ten billion, five hundred thirty-four million, four hundred five thousand, three hundred twenty-one".