2042403422023 has 16 divisors (see below), whose sum is σ = 2052181141920. Its totient is φ = 2032651708416.

The previous prime is 2042403421997. The next prime is 2042403422047. The reversal of 2042403422023 is 3202243042402.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042403422023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042403421982 and 2042403422000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042403422623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705004911 + ... + 705007807.

It is an arithmetic number, because the mean of its divisors is an integer number (128261321370).

Almost surely, 2^{2042403422023} is an apocalyptic number.

2042403422023 is a deficient number, since it is larger than the sum of its proper divisors (9777719897).

2042403422023 is a wasteful number, since it uses less digits than its factorization.

2042403422023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2042403422023 its reverse (3202243042402), we get a palindrome (5244646464425).

It can be divided in two parts, 204240 and 3422023, that added together give a palindrome (3626263).

The spelling of 2042403422023 in words is "two trillion, forty-two billion, four hundred three million, four hundred twenty-two thousand, twenty-three".