3123423222313 has 4 divisors (see below), whose sum is σ = 3123664370388. Its totient is φ = 3123182074240.

The previous prime is 3123423222307. The next prime is 3123423222329. The reversal of 3123423222313 is 3132223243213.

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 511408056384 + 2612015165929 = 715128^2 + 1616173^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123423222313 - 2⁵ = 3123423222281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123423222013) 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, 120554608 + ... + 120580513.

It is an arithmetic number, because the mean of its divisors is an integer number (780916092597).

Almost surely, 2^{3123423222313} is an apocalyptic number.

It is an amenable number.

3123423222313 is a deficient number, since it is larger than the sum of its proper divisors (241148075).

3123423222313 is a wasteful number, since it uses less digits than its factorization.

3123423222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241148074.

The product of its digits is 31104, while the sum is 31.

Adding to 3123423222313 its reverse (3132223243213), we get a palindrome (6255646465526).

The spelling of 3123423222313 in words is "three trillion, one hundred twenty-three billion, four hundred twenty-three million, two hundred twenty-two thousand, three hundred thirteen".