42001022010023 has 2 divisors, whose sum is σ = 42001022010024. Its totient is φ = 42001022010022.

The previous prime is 42001022010011. The next prime is 42001022010083. The reversal of 42001022010023 is 32001022010024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42001022010023 - 2³² = 41996727042727 is a prime.

It is a super-2 number, since 2×42001022010023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42001022009983 and 42001022010010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42001022010083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21000511005011 + 21000511005012.

It is an arithmetic number, because the mean of its divisors is an integer number (21000511005012).

Almost surely, 2^{42001022010023} is an apocalyptic number.

42001022010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42001022010023 is an equidigital number, since it uses as much as digits as its factorization.

42001022010023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42001022010023 its reverse (32001022010024), we get a palindrome (74002044020047).

Subtracting from 42001022010023 its reverse (32001022010024), we obtain a palindrome (9999999999999).

The spelling of 42001022010023 in words is "forty-two trillion, one billion, twenty-two million, ten thousand, twenty-three".