3012031313 has 4 divisors (see below), whose sum is σ = 3013893360. Its totient is φ = 3010169268.

The previous prime is 3012031307. The next prime is 3012031327. The reversal of 3012031313 is 3131302103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3012031313 - 2⁶ = 3012031249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012031291 and 3012031300.

It is not an unprimeable number, because it can be changed into a prime (3012031333) 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, 928595 + ... + 931832.

It is an arithmetic number, because the mean of its divisors is an integer number (753473340).

Almost surely, 2^3012031313 is an apocalyptic number.

It is an amenable number.

3012031313 is a deficient number, since it is larger than the sum of its proper divisors (1862047).

3012031313 is a wasteful number, since it uses less digits than its factorization.

3012031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862046.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3012031313 is about 54881.9762125964. The cubic root of 3012031313 is about 1444.1750159706.

Adding to 3012031313 its reverse (3131302103), we get a palindrome (6143333416).

The spelling of 3012031313 in words is "three billion, twelve million, thirty-one thousand, three hundred thirteen".