3122423213 has 24 divisors (see below), whose sum is σ = 4032137088. Its totient is φ = 2363055552.

The previous prime is 3122423189. The next prime is 3122423237. The reversal of 3122423213 is 3123242213.

It is an interprime number because it is at equal distance from previous prime (3122423189) and next prime (3122423237).

It is not a de Polignac number, because 3122423213 - 2²⁰ = 3121374637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122423263) 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 23 ways as a sum of consecutive naturals, for example, 30170 + ... + 84587.

It is an arithmetic number, because the mean of its divisors is an integer number (168005712).

Almost surely, 2^3122423213 is an apocalyptic number.

It is an amenable number.

3122423213 is a deficient number, since it is larger than the sum of its proper divisors (909713875).

3122423213 is a wasteful number, since it uses less digits than its factorization.

3122423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114813 (or 114800 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 3122423213 is about 55878.6472008763. The cubic root of 3122423213 is about 1461.6069148250.

3122423213 divided by its sum of digits (23) gives a palindrome (135757531).

Adding to 3122423213 its reverse (3123242213), we get a palindrome (6245665426).

The spelling of 3122423213 in words is "three billion, one hundred twenty-two million, four hundred twenty-three thousand, two hundred thirteen".