200023412213421 has 12 divisors (see below), whose sum is σ = 299623547513472. Its totient is φ = 133348941475452.

The previous prime is 200023412213323. The next prime is 200023412213431. The reversal of 200023412213421 is 124312214320002.

200023412213421 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 23 + 4 + 1 + 2 + 213 + 421 = 666.

It is not a de Polignac number, because 200023412213421 - 2⁹ = 200023412212909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200023412213431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411570806781 + ... + 411570807266.

It is an arithmetic number, because the mean of its divisors is an integer number (24968628959456).

Almost surely, 2^{200023412213421} is an apocalyptic number.

It is an amenable number.

200023412213421 is a deficient number, since it is larger than the sum of its proper divisors (99600135300051).

200023412213421 is an frugal number, since it uses more digits than its factorization.

200023412213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823141614062 (or 823141614050 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 200023412213421 its reverse (124312214320002), we get a palindrome (324335626533423).

The spelling of 200023412213421 in words is "two hundred trillion, twenty-three billion, four hundred twelve million, two hundred thirteen thousand, four hundred twenty-one".