3013213145 has 4 divisors (see below), whose sum is σ = 3615855780. Its totient is φ = 2410570512.

The previous prime is 3013213121. The next prime is 3013213171. The reversal of 3013213145 is 5413123103.

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 1779236761 + 1233976384 = 42181^2 + 35128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3013213145 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3013213145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301321310 + ... + 301321319.

It is an arithmetic number, because the mean of its divisors is an integer number (903963945).

Almost surely, 2^3013213145 is an apocalyptic number.

It is an amenable number.

3013213145 is a deficient number, since it is larger than the sum of its proper divisors (602642635).

3013213145 is an equidigital number, since it uses as much as digits as its factorization.

3013213145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602642634.

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

The square root of 3013213145 is about 54892.7421887448. The cubic root of 3013213145 is about 1444.3638751258.

Adding to 3013213145 its reverse (5413123103), we get a palindrome (8426336248).

The spelling of 3013213145 in words is "three billion, thirteen million, two hundred thirteen thousand, one hundred forty-five".