35321042321 has 4 divisors (see below), whose sum is σ = 35331227700. Its totient is φ = 35310856944.

The previous prime is 35321042297. The next prime is 35321042357. The reversal of 35321042321 is 12324012353.

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 2978976400 + 32342065921 = 54580^2 + 179839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35321042321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35321042021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087486 + ... + 5094423.

It is an arithmetic number, because the mean of its divisors is an integer number (8832806925).

Almost surely, 2^35321042321 is an apocalyptic number.

It is an amenable number.

35321042321 is a deficient number, since it is larger than the sum of its proper divisors (10185379).

35321042321 is a wasteful number, since it uses less digits than its factorization.

35321042321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185378.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 35321042321 its reverse (12324012353), we get a palindrome (47645054674).

The spelling of 35321042321 in words is "thirty-five billion, three hundred twenty-one million, forty-two thousand, three hundred twenty-one".