200012420100323 has 4 divisors (see below), whose sum is σ = 200014393742280. Its totient is φ = 200010446458368.

The previous prime is 200012420100307. The next prime is 200012420100329. The reversal of 200012420100323 is 323001024210002.

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 200012420100323 - 2⁴ = 200012420100307 is a prime.

It is a super-3 number, since 3×200012420100323³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200012420100295 and 200012420100304.

It is not an unprimeable number, because it can be changed into a prime (200012420100329) 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, 986668958 + ... + 986871651.

It is an arithmetic number, because the mean of its divisors is an integer number (50003598435570).

Almost surely, 2^{200012420100323} is an apocalyptic number.

200012420100323 is a deficient number, since it is larger than the sum of its proper divisors (1973641957).

200012420100323 is a wasteful number, since it uses less digits than its factorization.

200012420100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973641956.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 200012420100323 its reverse (323001024210002), we get a palindrome (523013444310325).

The spelling of 200012420100323 in words is "two hundred trillion, twelve billion, four hundred twenty million, one hundred thousand, three hundred twenty-three".