3015123213 has 16 divisors (see below), whose sum is σ = 4320181440. Its totient is φ = 1863603456.

The previous prime is 3015123211. The next prime is 3015123259. The reversal of 3015123213 is 3123215103.

3015123213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3015123213 - 2¹ = 3015123211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3015123213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3015123211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437778 + ... + 444611.

It is an arithmetic number, because the mean of its divisors is an integer number (270011340).

Almost surely, 2^3015123213 is an apocalyptic number.

It is an amenable number.

3015123213 is a deficient number, since it is larger than the sum of its proper divisors (1305058227).

3015123213 is a wasteful number, since it uses less digits than its factorization.

3015123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882476.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3015123213 is about 54910.1376159266. The cubic root of 3015123213 is about 1444.6690035000.

Adding to 3015123213 its reverse (3123215103), we get a palindrome (6138338316).

The spelling of 3015123213 in words is "three billion, fifteen million, one hundred twenty-three thousand, two hundred thirteen".