42000200323 has 4 divisors (see below), whose sum is σ = 44470800360. Its totient is φ = 39529600288.

The previous prime is 42000200309. The next prime is 42000200327. The reversal of 42000200323 is 32300200024.

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 42000200323 - 2¹³ = 42000192131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42000200297 and 42000200306.

It is not an unprimeable number, because it can be changed into a prime (42000200327) 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, 1235299993 + ... + 1235300026.

It is an arithmetic number, because the mean of its divisors is an integer number (11117700090).

Almost surely, 2^42000200323 is an apocalyptic number.

42000200323 is a deficient number, since it is larger than the sum of its proper divisors (2470600037).

42000200323 is a wasteful number, since it uses less digits than its factorization.

42000200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470600036.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 42000200323 its reverse (32300200024), we get a palindrome (74300400347).

The spelling of 42000200323 in words is "forty-two billion, two hundred thousand, three hundred twenty-three".