10535234321 has 4 divisors (see below), whose sum is σ = 10535464500. Its totient is φ = 10535004144.

The previous prime is 10535234317. The next prime is 10535234329. The reversal of 10535234321 is 12343253501.

It is a happy number.

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 4975891600 + 5559342721 = 70540^2 + 74561^2 .

It is a cyclic number.

It is not a de Polignac number, because 10535234321 - 2² = 10535234317 is a prime.

It is a super-2 number, since 2×10535234321² (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 (10535234329) 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 3 ways as a sum of consecutive naturals, for example, 20546 + ... + 146603.

It is an arithmetic number, because the mean of its divisors is an integer number (2633866125).

Almost surely, 2^10535234321 is an apocalyptic number.

It is an amenable number.

10535234321 is a deficient number, since it is larger than the sum of its proper divisors (230179).

10535234321 is an equidigital number, since it uses as much as digits as its factorization.

10535234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230178.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 10535234321 its reverse (12343253501), we get a palindrome (22878487822).

The spelling of 10535234321 in words is "ten billion, five hundred thirty-five million, two hundred thirty-four thousand, three hundred twenty-one".