2813105423 has 4 divisors (see below), whose sum is σ = 2814268848. Its totient is φ = 2811942000.

The previous prime is 2813105419. The next prime is 2813105453. The reversal of 2813105423 is 3245013182.

It is a happy number.

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 2813105423 - 2² = 2813105419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813105453) 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 3 ways as a sum of consecutive naturals, for example, 578078 + ... + 582923.

It is an arithmetic number, because the mean of its divisors is an integer number (703567212).

Almost surely, 2^2813105423 is an apocalyptic number.

2813105423 is a deficient number, since it is larger than the sum of its proper divisors (1163425).

2813105423 is a wasteful number, since it uses less digits than its factorization.

2813105423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163424.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2813105423 is about 53038.7162646307. The cubic root of 2813105423 is about 1411.6553204737.

The spelling of 2813105423 in words is "two billion, eight hundred thirteen million, one hundred five thousand, four hundred twenty-three".