200312113221 has 48 divisors (see below), whose sum is σ = 328220343360. Its totient is φ = 116607375360.

The previous prime is 200312113207. The next prime is 200312113237. The reversal of 200312113221 is 122311213002.

200312113221 is a `hidden beast` number, since 20 + 0 + 312 + 11 + 322 + 1 = 666.

It is not a de Polignac number, because 200312113221 - 2¹⁰ = 200312112197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200312113194 and 200312113203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200312113241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373350 + ... + 734856.

It is an arithmetic number, because the mean of its divisors is an integer number (6837923820).

Almost surely, 2^200312113221 is an apocalyptic number.

It is an amenable number.

200312113221 is a deficient number, since it is larger than the sum of its proper divisors (127908230139).

200312113221 is a wasteful number, since it uses less digits than its factorization.

200312113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361746 (or 361743 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 200312113221 its reverse (122311213002), we get a palindrome (322623326223).

The spelling of 200312113221 in words is "two hundred billion, three hundred twelve million, one hundred thirteen thousand, two hundred twenty-one".