3012131223 has 6 divisors (see below), whose sum is σ = 4350856224. Its totient is φ = 2008087476.

The previous prime is 3012131207. The next prime is 3012131231. The reversal of 3012131223 is 3221312103.

It is not a de Polignac number, because 3012131223 - 2⁴ = 3012131207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3012131196 and 3012131205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012131233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167340615 + ... + 167340632.

It is an arithmetic number, because the mean of its divisors is an integer number (725142704).

Almost surely, 2^3012131223 is an apocalyptic number.

3012131223 is a deficient number, since it is larger than the sum of its proper divisors (1338725001).

3012131223 is a wasteful number, since it uses less digits than its factorization.

3012131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334681253 (or 334681250 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3012131223 is about 54882.8864310178. The cubic root of 3012131223 is about 1444.1909837031.

Adding to 3012131223 its reverse (3221312103), we get a palindrome (6233443326).

The spelling of 3012131223 in words is "three billion, twelve million, one hundred thirty-one thousand, two hundred twenty-three".