42220204323 has 32 divisors (see below), whose sum is σ = 64665081600. Its totient is φ = 24233126400.

The previous prime is 42220204309. The next prime is 42220204349. The reversal of 42220204323 is 32340202224.

It is a happy number.

It is not a de Polignac number, because 42220204323 - 2¹³ = 42220196131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42220204293 and 42220204302.

It is not an unprimeable number, because it can be changed into a prime (42220204373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2203143 + ... + 2222223.

It is an arithmetic number, because the mean of its divisors is an integer number (2020783800).

Almost surely, 2^42220204323 is an apocalyptic number.

42220204323 is a deficient number, since it is larger than the sum of its proper divisors (22444877277).

42220204323 is a wasteful number, since it uses less digits than its factorization.

42220204323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22643.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42220204323 its reverse (32340202224), we get a palindrome (74560406547).

The spelling of 42220204323 in words is "forty-two billion, two hundred twenty million, two hundred four thousand, three hundred twenty-three".