42213221023 has 2 divisors, whose sum is σ = 42213221024. Its totient is φ = 42213221022.

The previous prime is 42213221003. The next prime is 42213221041. The reversal of 42213221023 is 32012231224.

42213221023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42213221023 - 2¹³ = 42213212831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42213220985 and 42213221003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42213221003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106610511 + 21106610512.

It is an arithmetic number, because the mean of its divisors is an integer number (21106610512).

Almost surely, 2^42213221023 is an apocalyptic number.

42213221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213221023 is an equidigital number, since it uses as much as digits as its factorization.

42213221023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42213221023 its reverse (32012231224), we get a palindrome (74225452247).

The spelling of 42213221023 in words is "forty-two billion, two hundred thirteen million, two hundred twenty-one thousand, twenty-three".