3012131032213 has 4 divisors (see below), whose sum is σ = 3014153955820. Its totient is φ = 3010108108608.

The previous prime is 3012131032201. The next prime is 3012131032217. The reversal of 3012131032213 is 3122301312103.

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 259179755409 + 2752951276804 = 509097^2 + 1659202^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012131032213 - 2¹⁷ = 3012130901141 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 (3012131032217) 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, 1011459570 + ... + 1011462547.

It is an arithmetic number, because the mean of its divisors is an integer number (753538488955).

Almost surely, 2^{3012131032213} is an apocalyptic number.

It is an amenable number.

3012131032213 is a deficient number, since it is larger than the sum of its proper divisors (2022923607).

3012131032213 is a wasteful number, since it uses less digits than its factorization.

3012131032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022923606.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3012131032213 its reverse (3122301312103), we get a palindrome (6134432344316).

The spelling of 3012131032213 in words is "three trillion, twelve billion, one hundred thirty-one million, thirty-two thousand, two hundred thirteen".