3133453205 has 4 divisors (see below), whose sum is σ = 3760143852. Its totient is φ = 2506762560.

The previous prime is 3133453181. The next prime is 3133453207. The reversal of 3133453205 is 5023543313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5023543313 = 46171 ⋅108803.

It can be written as a sum of positive squares in 2 ways, for example, as 2363612689 + 769840516 = 48617^2 + 27746^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3133453205 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 (3133453207) 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 3 ways as a sum of consecutive naturals, for example, 313345316 + ... + 313345325.

It is an arithmetic number, because the mean of its divisors is an integer number (940035963).

Almost surely, 2^3133453205 is an apocalyptic number.

It is an amenable number.

3133453205 is a deficient number, since it is larger than the sum of its proper divisors (626690647).

3133453205 is an equidigital number, since it uses as much as digits as its factorization.

3133453205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626690646.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 3133453205 is about 55977.2561403290. The cubic root of 3133453205 is about 1463.3259393892.

Adding to 3133453205 its reverse (5023543313), we get a palindrome (8156996518).

The spelling of 3133453205 in words is "three billion, one hundred thirty-three million, four hundred fifty-three thousand, two hundred five".