2000321423 has 4 divisors (see below), whose sum is σ = 2000712840. Its totient is φ = 1999930008.

The previous prime is 2000321383. The next prime is 2000321441. The reversal of 2000321423 is 3241230002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000321423 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 (2000321123) 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, 187940 + ... + 198297.

It is an arithmetic number, because the mean of its divisors is an integer number (500178210).

Almost surely, 2^2000321423 is an apocalyptic number.

2000321423 is a deficient number, since it is larger than the sum of its proper divisors (391417).

2000321423 is an equidigital number, since it uses as much as digits as its factorization.

2000321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391416.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2000321423 is about 44724.9530240111. The cubic root of 2000321423 is about 1259.9885408801.

Adding to 2000321423 its reverse (3241230002), we get a palindrome (5241551425).

The spelling of 2000321423 in words is "two billion, three hundred twenty-one thousand, four hundred twenty-three".