42320203323 has 16 divisors (see below), whose sum is σ = 58023747360. Its totient is φ = 27416952576.

The previous prime is 42320203309. The next prime is 42320203361. The reversal of 42320203323 is 32330202324.

It is a happy number.

It is not a de Polignac number, because 42320203323 - 2²⁵ = 42286648891 is a prime.

It is a super-3 number, since 3×42320203323³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42320203293 and 42320203302.

It is not an unprimeable number, because it can be changed into a prime (42320203823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145840 + ... + 325437.

It is an arithmetic number, because the mean of its divisors is an integer number (3626484210).

Almost surely, 2^42320203323 is an apocalyptic number.

42320203323 is a deficient number, since it is larger than the sum of its proper divisors (15703544037).

42320203323 is a wasteful number, since it uses less digits than its factorization.

42320203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472126.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 42320203323 its reverse (32330202324), we get a palindrome (74650405647).

Subtracting from 42320203323 its reverse (32330202324), we obtain a palindrome (9990000999).

The spelling of 42320203323 in words is "forty-two billion, three hundred twenty million, two hundred three thousand, three hundred twenty-three".