3012012231 has 4 divisors (see below), whose sum is σ = 4016016312. Its totient is φ = 2008008152.

The previous prime is 3012012217. The next prime is 3012012253. The reversal of 3012012231 is 1322102103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3012012231 - 2¹⁹ = 3011487943 is a prime.

It is a super-2 number, since 2×3012012231² = 18144435359387194722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3012012231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012012431) 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, 502002036 + ... + 502002041.

It is an arithmetic number, because the mean of its divisors is an integer number (1004004078).

Almost surely, 2^3012012231 is an apocalyptic number.

3012012231 is a deficient number, since it is larger than the sum of its proper divisors (1004004081).

3012012231 is a wasteful number, since it uses less digits than its factorization.

3012012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004004080.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3012012231 is about 54881.8023665404. The cubic root of 3012012231 is about 1444.1719662230.

Adding to 3012012231 its reverse (1322102103), we get a palindrome (4334114334).

The spelling of 3012012231 in words is "three billion, twelve million, twelve thousand, two hundred thirty-one".