3122323013 has 4 divisors (see below), whose sum is σ = 3127518828. Its totient is φ = 3117127200.

The previous prime is 3122322997. The next prime is 3122323021. The reversal of 3122323013 is 3103232213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2947078369 + 175244644 = 54287^2 + 13238^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122323013 - 2⁴ = 3122322997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122323093) 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 3 ways as a sum of consecutive naturals, for example, 2597006 + ... + 2598207.

It is an arithmetic number, because the mean of its divisors is an integer number (781879707).

Almost surely, 2^3122323013 is an apocalyptic number.

It is an amenable number.

3122323013 is a deficient number, since it is larger than the sum of its proper divisors (5195815).

3122323013 is an equidigital number, since it uses as much as digits as its factorization.

3122323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195814.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3122323013 is about 55877.7506079119. The cubic root of 3122323013 is about 1461.5912801113.

Adding to 3122323013 its reverse (3103232213), we get a palindrome (6225555226).

The spelling of 3122323013 in words is "three billion, one hundred twenty-two million, three hundred twenty-three thousand, thirteen".