3045213113 has 4 divisors (see below), whose sum is σ = 3045978228. Its totient is φ = 3044448000.

The previous prime is 3045213097. The next prime is 3045213137. The reversal of 3045213113 is 3113125403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3113125403 = 1321 ⋅2356643.

It can be written as a sum of positive squares in 2 ways, for example, as 1734555904 + 1310657209 = 41648^2 + 36203^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045213113 - 2⁴ = 3045213097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3045213013) 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, 376556 + ... + 384557.

It is an arithmetic number, because the mean of its divisors is an integer number (761494557).

Almost surely, 2^3045213113 is an apocalyptic number.

It is an amenable number.

3045213113 is a deficient number, since it is larger than the sum of its proper divisors (765115).

3045213113 is an equidigital number, since it uses as much as digits as its factorization.

3045213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765114.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3045213113 is about 55183.4496293952. The cubic root of 3045213113 is about 1449.4588726749.

Adding to 3045213113 its reverse (3113125403), we get a palindrome (6158338516).

The spelling of 3045213113 in words is "three billion, forty-five million, two hundred thirteen thousand, one hundred thirteen".