3031420013 has 4 divisors (see below), whose sum is σ = 3031593600. Its totient is φ = 3031246428.

The previous prime is 3031420001. The next prime is 3031420031. The reversal of 3031420013 is 3100241303.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3100241303 = 7583 ⋅408841.

It is a cyclic number.

It is not a de Polignac number, because 3031420013 - 2¹⁶ = 3031354477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031419973 and 3031420000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031420013) 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 3 ways as a sum of consecutive naturals, for example, 57245 + ... + 96642.

It is an arithmetic number, because the mean of its divisors is an integer number (757898400).

Almost surely, 2^3031420013 is an apocalyptic number.

It is an amenable number.

3031420013 is a deficient number, since it is larger than the sum of its proper divisors (173587).

3031420013 is a wasteful number, since it uses less digits than its factorization.

3031420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173586.

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

The square root of 3031420013 is about 55058.3328207457. The cubic root of 3031420013 is about 1447.2671495137.

Adding to 3031420013 its reverse (3100241303), we get a palindrome (6131661316).

The spelling of 3031420013 in words is "three billion, thirty-one million, four hundred twenty thousand, thirteen".