42032221223 has 4 divisors (see below), whose sum is σ = 43168227240. Its totient is φ = 40896215208.

The previous prime is 42032221169. The next prime is 42032221229. The reversal of 42032221223 is 32212223024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42032221223 - 2⁶ = 42032221159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032221229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568002953 + ... + 568003026.

It is an arithmetic number, because the mean of its divisors is an integer number (10792056810).

Almost surely, 2^42032221223 is an apocalyptic number.

42032221223 is a deficient number, since it is larger than the sum of its proper divisors (1136006017).

42032221223 is a wasteful number, since it uses less digits than its factorization.

42032221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136006016.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42032221223 its reverse (32212223024), we get a palindrome (74244444247).

The spelling of 42032221223 in words is "forty-two billion, thirty-two million, two hundred twenty-one thousand, two hundred twenty-three".