3123423420204 has 12 divisors (see below), whose sum is σ = 7287987980504. Its totient is φ = 1041141140064.

The previous prime is 3123423420203. The next prime is 3123423420217. The reversal of 3123423420204 is 4020243243213.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3123423420203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130142642497 + ... + 130142642520.

Almost surely, 2^{3123423420204} is an apocalyptic number.

It is an amenable number.

3123423420204 is an abundant number, since it is smaller than the sum of its proper divisors (4164564560300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123423420204 is a wasteful number, since it uses less digits than its factorization.

3123423420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260285285024 (or 260285285022 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 3123423420204 its reverse (4020243243213), we get a palindrome (7143666663417).

The spelling of 3123423420204 in words is "three trillion, one hundred twenty-three billion, four hundred twenty-three million, four hundred twenty thousand, two hundred four".