3031213013 has 8 divisors (see below), whose sum is σ = 3215877120. Its totient is φ = 2849061600.

The previous prime is 3031212991. The next prime is 3031213019. The reversal of 3031213013 is 3103121303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3031213013 - 2¹⁶ = 3031147477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031212982 and 3031213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031213019) 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 7 ways as a sum of consecutive naturals, for example, 625688 + ... + 630513.

It is an arithmetic number, because the mean of its divisors is an integer number (401984640).

Almost surely, 2^3031213013 is an apocalyptic number.

It is an amenable number.

3031213013 is a deficient number, since it is larger than the sum of its proper divisors (184664107).

3031213013 is a wasteful number, since it uses less digits than its factorization.

3031213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256347.

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

The square root of 3031213013 is about 55056.4529642076. The cubic root of 3031213013 is about 1447.2342066335.

Adding to 3031213013 its reverse (3103121303), we get a palindrome (6134334316).

The spelling of 3031213013 in words is "three billion, thirty-one million, two hundred thirteen thousand, thirteen".