3122020202423 has 4 divisors (see below), whose sum is σ = 3257760211248. Its totient is φ = 2986280193600.

The previous prime is 3122020202419. The next prime is 3122020202489. The reversal of 3122020202423 is 3242020202213.

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

It is a cyclic number.

It is not a de Polignac number, because 3122020202423 - 2² = 3122020202419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 135740008801 = 3122020202423 / (3 + 1 + 2 + 2 + 0 + 2 + 0 + 2 + 0 + 2 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122020202123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67870004378 + ... + 67870004423.

It is an arithmetic number, because the mean of its divisors is an integer number (814440052812).

Almost surely, 2^{3122020202423} is an apocalyptic number.

3122020202423 is a deficient number, since it is larger than the sum of its proper divisors (135740008825).

3122020202423 is a wasteful number, since it uses less digits than its factorization.

3122020202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135740008824.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 3122020202423 its reverse (3242020202213), we get a palindrome (6364040404636).

The spelling of 3122020202423 in words is "three trillion, one hundred twenty-two billion, twenty million, two hundred two thousand, four hundred twenty-three".