3031222013 has 8 divisors (see below), whose sum is σ = 3136421280. Its totient is φ = 2926067760.

The previous prime is 3031221989. The next prime is 3031222031. The reversal of 3031222013 is 3102221303.

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 3031222013 - 2²⁰ = 3030173437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3031221982 and 3031222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031222063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182606 + ... + 198512.

It is an arithmetic number, because the mean of its divisors is an integer number (392052660).

Almost surely, 2^3031222013 is an apocalyptic number.

It is an amenable number.

3031222013 is a deficient number, since it is larger than the sum of its proper divisors (105199267).

3031222013 is a wasteful number, since it uses less digits than its factorization.

3031222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22507.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3031222013 is about 55056.5346984352. The cubic root of 3031222013 is about 1447.2356389638.

Adding to 3031222013 its reverse (3102221303), we get a palindrome (6133443316).

It can be divided in two parts, 30312 and 22013, that added together give a palindrome (52325).

The spelling of 3031222013 in words is "three billion, thirty-one million, two hundred twenty-two thousand, thirteen".