3133206345 has 16 divisors (see below), whose sum is σ = 5062767552. Its totient is φ = 1654497600.

The previous prime is 3133206277. The next prime is 3133206383. The reversal of 3133206345 is 5436023313.

It is not a de Polignac number, because 3133206345 - 2⁷ = 3133206217 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1032547 + ... + 1035576.

It is an arithmetic number, because the mean of its divisors is an integer number (316422972).

Almost surely, 2^3133206345 is an apocalyptic number.

It is an amenable number.

3133206345 is a deficient number, since it is larger than the sum of its proper divisors (1929561207).

3133206345 is a wasteful number, since it uses less digits than its factorization.

3133206345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068232.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 3133206345 is about 55975.0510942152. The cubic root of 3133206345 is about 1463.2875104202.

Adding to 3133206345 its reverse (5436023313), we get a palindrome (8569229658).

The spelling of 3133206345 in words is "three billion, one hundred thirty-three million, two hundred six thousand, three hundred forty-five".