3123012423 has 8 divisors (see below), whose sum is σ = 4196804608. Its totient is φ = 2065614264.

The previous prime is 3123012419. The next prime is 3123012433. The reversal of 3123012423 is 3242103213.

3123012423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3123012423 - 2² = 3123012419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123012423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123012433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098061 + ... + 4098822.

It is an arithmetic number, because the mean of its divisors is an integer number (524600576).

Almost surely, 2^3123012423 is an apocalyptic number.

3123012423 is a deficient number, since it is larger than the sum of its proper divisors (1073792185).

3123012423 is a wasteful number, since it uses less digits than its factorization.

3123012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197013.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3123012423 is about 55883.9191807447. The cubic root of 3123012423 is about 1461.6988454814.

Adding to 3123012423 its reverse (3242103213), we get a palindrome (6365115636).

The spelling of 3123012423 in words is "three billion, one hundred twenty-three million, twelve thousand, four hundred twenty-three".