2042101423 has 4 divisors (see below), whose sum is σ = 2042192200. Its totient is φ = 2042010648.

The previous prime is 2042101363. The next prime is 2042101441. The reversal of 2042101423 is 3241012402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2042101423 - 2¹³ = 2042093231 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 2042101423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042101463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16336 + ... + 65962.

It is an arithmetic number, because the mean of its divisors is an integer number (510548050).

Almost surely, 2^2042101423 is an apocalyptic number.

2042101423 is a deficient number, since it is larger than the sum of its proper divisors (90777).

2042101423 is an equidigital number, since it uses as much as digits as its factorization.

2042101423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90776.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2042101423 is about 45189.6163183535. The cubic root of 2042101423 is about 1268.7004755419.

Adding to 2042101423 its reverse (3241012402), we get a palindrome (5283113825).

The spelling of 2042101423 in words is "two billion, forty-two million, one hundred one thousand, four hundred twenty-three".