3545320213 has 4 divisors (see below), whose sum is σ = 3548093440. Its totient is φ = 3542546988.

The previous prime is 3545320193. The next prime is 3545320237. The reversal of 3545320213 is 3120235453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3545320213 - 2¹³ = 3545312021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545320813) 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, 1384695 + ... + 1387252.

It is an arithmetic number, because the mean of its divisors is an integer number (887023360).

Almost surely, 2^3545320213 is an apocalyptic number.

It is an amenable number.

3545320213 is a deficient number, since it is larger than the sum of its proper divisors (2773227).

3545320213 is a wasteful number, since it uses less digits than its factorization.

3545320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773226.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3545320213 is about 59542.5915878709. The cubic root of 3545320213 is about 1524.8196813402.

Adding to 3545320213 its reverse (3120235453), we get a palindrome (6665555666).

The spelling of 3545320213 in words is "three billion, five hundred forty-five million, three hundred twenty thousand, two hundred thirteen".