42022021323 has 8 divisors (see below), whose sum is σ = 56263795200. Its totient is φ = 27897464168.

The previous prime is 42022021313. The next prime is 42022021337. The reversal of 42022021323 is 32312022024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42022021323 - 2⁹ = 42022020811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42022021323.

It is not an unprimeable number, because it can be changed into a prime (42022021303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29303343 + ... + 29304776.

It is an arithmetic number, because the mean of its divisors is an integer number (7032974400).

Almost surely, 2^42022021323 is an apocalyptic number.

42022021323 is a deficient number, since it is larger than the sum of its proper divisors (14241773877).

42022021323 is a wasteful number, since it uses less digits than its factorization.

42022021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58608361.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42022021323 its reverse (32312022024), we get a palindrome (74334043347).

The spelling of 42022021323 in words is "forty-two billion, twenty-two million, twenty-one thousand, three hundred twenty-three".